{"product_id":"sonoma-4-person-hemlock-infrared-sauna-with-9-carbon-heaters","title":"Sonoma 4-Person Hemlock Infrared Sauna with 9 Carbon Heaters","description":"\u003csection class=\"pdp-section pdp-section--sonomasauna\" aria-labelledby=\"pdp-details-title\"\u003e\n  \u003cstyle\u003e\n    .pdp-section--sonomasauna {\n      --pdp-text: #1f2937;\n      --pdp-muted: #6b7280;\n      --pdp-border: #d8ddd5;\n      --pdp-soft: #f6f8f4;\n      --pdp-accent: #111827;\n      --pdp-accent-soft: #e3e8e1;\n      color: var(--pdp-text);\n      margin-top: 24px;\n    }\n    .pdp-section--sonomasauna .pdp-shell { display: grid; gap: 24px; }\n    .pdp-section--sonomasauna .pdp-block,\n    .pdp-section--sonomasauna .pdp-intro,\n    .pdp-section--sonomasauna .pdp-closing {\n      border: 1px solid var(--pdp-border);\n      border-radius: 14px;\n      padding: 24px;\n      background: #fff;\n    }\n    .pdp-section--sonomasauna .pdp-intro { background: var(--pdp-soft); }\n    .pdp-section--sonomasauna .pdp-closing { background: var(--pdp-accent-soft); 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gap: 16px; }\n    .pdp-section--sonomasauna .pdp-highlight-card { border: 1px solid var(--pdp-border); border-radius: 12px; padding: 18px; background: var(--pdp-soft); }\n    .pdp-section--sonomasauna .pdp-icon-heading { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }\n    .pdp-section--sonomasauna .pdp-spec-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 24px; }\n    .pdp-section--sonomasauna .pdp-spec-item strong { color: var(--pdp-accent); }\n    .pdp-section--sonomasauna .pdp-faq { display: grid; gap: 12px; }\n    .pdp-section--sonomasauna .pdp-faq__item { border: 1px solid var(--pdp-border); border-radius: 12px; background: #fff; overflow: hidden; }\n    .pdp-section--sonomasauna .pdp-faq__item summary {\n      list-style: none; cursor: pointer; padding: 16px 18px; font-size: 16px; line-height: 1.4; font-weight: 600;\n      color: var(--pdp-accent); display: flex; align-items: center; justify-content: space-between; gap: 14px;\n    }\n    .pdp-section--sonomasauna .pdp-faq__item summary::-webkit-details-marker { display: none; }\n    .pdp-section--sonomasauna .pdp-faq__item summary::after { content: \"+\"; font-size: 22px; line-height: 1; color: var(--pdp-muted); }\n    .pdp-section--sonomasauna .pdp-faq__item[open] summary::after { content: \"\\2212\"; }\n    .pdp-section--sonomasauna .pdp-faq__answer { padding: 0 18px 18px; }\n    .pdp-section--sonomasauna .pdp-disclaimer { margin-top: 4px; text-align: center; font-size: 12px; line-height: 1.6; color: #8b8b8b; max-width: 860px; margin-left: auto; margin-right: auto; padding: 0 12px; }\n    .pdp-section--sonomasauna .pdp-warning { background: #fff8e1; border: 1px solid #f5c518; border-radius: 12px; padding: 16px 20px; font-size: 14px; line-height: 1.6; color: #7a5c00; }\n    @media (max-width: 749px) {\n      .pdp-section--sonomasauna .pdp-block,\n      .pdp-section--sonomasauna .pdp-intro,\n      .pdp-section--sonomasauna .pdp-closing { padding: 18px; }\n      .pdp-section--sonomasauna .pdp-title { font-size: 24px; }\n      .pdp-section--sonomasauna .pdp-heading { font-size: 18px; }\n      .pdp-section--sonomasauna .pdp-highlight-grid,\n      .pdp-section--sonomasauna .pdp-spec-grid { grid-template-columns: 1fr; }\n      .pdp-section--sonomasauna .pdp-disclaimer { font-size: 11px; }\n    }\n  \u003c\/style\u003e\n\n  \u003cdiv class=\"pdp-shell\"\u003e\n\n    \u003cdiv class=\"pdp-intro\"\u003e\n      \u003ch2 id=\"pdp-details-title\" class=\"pdp-title\"\u003eSonoma 4-Person Hemlock Infrared Sauna — 9 Carbon Heaters | 2,100W | 120V \/ 25A\u003c\/h2\u003e\n      \u003cp class=\"pdp-text\"\u003e\n        The Sonoma 4-Person Hemlock Infrared Sauna by HeatWave stands apart from every other model in the hemlock lineup with one defining design feature: a \u003cstrong\u003efull-length frosted stripe glass door and two full-length frosted stripe side windows\u003c\/strong\u003e that flood the spacious 71\" × 45\" cabin with natural light while maintaining complete privacy. Powered by \u003cstrong\u003e9 carbon heaters producing 2,100 watts\u003c\/strong\u003e of steady, dry FAR infrared heat — no steam, no moisture — on a \u003cstrong\u003e120V \/ 25A dedicated circuit\u003c\/strong\u003e, the Sonoma delivers a clean, comfortable infrared sauna experience for up to four adults (880 lb combined capacity). Built from solid \u003cstrong\u003eCanadian Hemlock with tongue-and-groove joinery and outer clasps\u003c\/strong\u003e, it includes chromotherapy lighting, an oxygen ionizer, wireless audio, interior and exterior LED spotlights, a towel rack, magazine rack, and 2 cup holders. Backed by a manufacturer warranty of up to 7 years and certified to CE, CETL, RoHS, and ISO 9001 standards.\n      \u003c\/p\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv class=\"pdp-block pdp-warning\"\u003e\n      \u003cstrong\u003e⚡ Electrical Requirement:\u003c\/strong\u003e The Sonoma requires a \u003cstrong\u003ededicated 120V \/ 25A circuit\u003c\/strong\u003e (2,100W) with a 6-ft power cord. This is the \u003cstrong\u003ehighest amperage requirement in the HeatWave hemlock lineup\u003c\/strong\u003e — a standard 20A circuit is not sufficient. A dedicated 25A circuit with a matching outlet must be installed by a certified electrician before purchase. Do not share with other appliances.\n    \u003c\/div\u003e\n\n    \u003cdiv class=\"pdp-block\"\u003e\n      \u003ch3 class=\"pdp-heading\"\u003eWhy Customers Choose This Sauna\u003c\/h3\u003e\n      \u003cul class=\"pdp-list\"\u003e\n        \u003cli\u003e\n\u003cstrong\u003eFrosted stripe glass door + 2 full-length frosted windows\u003c\/strong\u003e — the only model in the HeatWave hemlock lineup with side windows. The frosted stripe pattern floods the cabin with natural light and an open, airy feel while maintaining complete privacy during sessions.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eDry FAR infrared heat — no steam, no moisture\u003c\/strong\u003e. Nine carbon heaters generate a steady, dry heat that feels comfortable and doesn’t create steam or condensation — for a cleaner, more hygienic sauna environment.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003e9 carbon heaters at 2,100W\u003c\/strong\u003e deliver steady, even FAR infrared warmth throughout the 4-person cabin up to 140°F.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003e880 lb combined weight capacity\u003c\/strong\u003e — the highest stated capacity in the hemlock lineup, providing confidence for four adult users.\u003c\/li\u003e\n        \u003cli\u003eSolid \u003cstrong\u003eCanadian Hemlock with tongue-and-groove joinery and outer clasps\u003c\/strong\u003e — warp-resistant, hypoallergenic, scratch-resistant, and an excellent heat insulator.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eChromotherapy lighting\u003c\/strong\u003e cycles through colors associated with mood support and relaxation.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eElectronic oxygen ionizer\u003c\/strong\u003e actively purifies cabin air during sessions, with adjustable roof vents for additional airflow.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eWireless audio\u003c\/strong\u003e streams through the integrated sound system with two built-in speakers — no cables required.\u003c\/li\u003e\n        \u003cli\u003eInterior and exterior MR11 LED spotlights illuminate the cabin inside and out.\u003c\/li\u003e\n        \u003cli\u003eInterior LED control panel for intuitive session management.\u003c\/li\u003e\n        \u003cli\u003eIncluded accessories: towel rack, magazine rack, and 2 cup holders.\u003c\/li\u003e\n        \u003cli\u003eCE, CETL, RoHS, and ISO 9001 certified.\u003c\/li\u003e\n        \u003cli\u003eBacked by a \u003cstrong\u003e7-year warranty on wood \u0026amp; structure\u003c\/strong\u003e, a \u003cstrong\u003e5-year warranty on heating elements \u0026amp; electronics\u003c\/strong\u003e, and a \u003cstrong\u003e1-year warranty on the sound system\u003c\/strong\u003e.\u003c\/li\u003e\n        \u003cli\u003eFree shipping included (LTL freight, 3 boxes).\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv class=\"pdp-block\"\u003e\n      \u003ch3 class=\"pdp-heading\"\u003eProduct Highlights\u003c\/h3\u003e\n      \u003cdiv class=\"pdp-highlight-grid\"\u003e\n        \u003cdiv class=\"pdp-highlight-card\"\u003e\n          \u003cdiv class=\"pdp-icon-heading\"\u003e\n            \u003ch4 class=\"pdp-subheading\"\u003eFrosted Stripe Glass Door \u0026amp; 2 Full-Length Side Windows\u003c\/h4\u003e\n          \u003c\/div\u003e\n          \u003cp class=\"pdp-text\"\u003e\n            The Sonoma is the only model in the HeatWave hemlock lineup with \u003cstrong\u003etwo full-length side windows\u003c\/strong\u003e. The full-length door and both windows feature an elegant frosted stripe pattern — flooding the cabin with natural light and creating an open, spa-like atmosphere while maintaining complete privacy during sessions. A fundamentally different aesthetic from the tinted or bronze glass doors on other models in the lineup.\n          \u003c\/p\u003e\n        \u003c\/div\u003e\n        \u003cdiv class=\"pdp-highlight-card\"\u003e\n          \u003cdiv class=\"pdp-icon-heading\"\u003e\n            \u003ch4 class=\"pdp-subheading\"\u003e9 Carbon Heaters — 2,100W Dry FAR Infrared Heat\u003c\/h4\u003e\n          \u003c\/div\u003e\n          \u003cp class=\"pdp-text\"\u003e\n            Nine carbon infrared heating panels deliver 2,100 watts of steady, dry FAR infrared heat throughout the 4-person cabin — up to 140°F. Unlike traditional steam saunas, the Sonoma generates no steam or moisture, creating a cleaner, more hygienic sauna environment. Carbon panels produce broad, enveloping warmth across a large surface area for even heat distribution for all four users.\n          \u003c\/p\u003e\n        \u003c\/div\u003e\n        \u003cdiv class=\"pdp-highlight-card\"\u003e\n          \u003cdiv class=\"pdp-icon-heading\"\u003e\n            \u003ch4 class=\"pdp-subheading\"\u003eHemlock Tongue-and-Groove Joinery \u0026amp; Outer Clasps\u003c\/h4\u003e\n          \u003c\/div\u003e\n          \u003cp class=\"pdp-text\"\u003e\n            The cabin is constructed from solid Canadian Hemlock with tongue-and-groove joinery and outer clasps — warp-resistant, naturally hypoallergenic, scratch-resistant, and an excellent heat insulator. The combination of tongue-and-groove panels and outer clasps creates a sturdy, dependable structure that retains heat efficiently for maximum warmth and relaxation.\n          \u003c\/p\u003e\n        \u003c\/div\u003e\n        \u003cdiv class=\"pdp-highlight-card\"\u003e\n          \u003cdiv class=\"pdp-icon-heading\"\u003e\n            \u003ch4 class=\"pdp-subheading\"\u003e880 lb Capacity, Chromotherapy \u0026amp; Wireless Audio\u003c\/h4\u003e\n          \u003c\/div\u003e\n          \u003cp class=\"pdp-text\"\u003e\n            With an 880 lb combined weight capacity, the Sonoma is built to comfortably accommodate four adults. The full-spectrum chromotherapy lighting system adds color-based wellness to every session. The wireless-connected integrated sound system streams audio through two built-in speakers without cables. An electronic oxygen ionizer purifies cabin air, and adjustable roof vents provide airflow control.\n          \u003c\/p\u003e\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv class=\"pdp-block\"\u003e\n      \u003ch3 class=\"pdp-heading\"\u003eSonoma vs. Monticello — Two 4-Person Hemlock Straight-Wall Saunas Compared\u003c\/h3\u003e\n      \u003cp class=\"pdp-text\"\u003e\n        Both are HeatWave 4-person hemlock carbon saunas with a rectangular straight-wall footprint and 9 heaters. The key differences: the \u003cstrong\u003eSonoma (SA7020)\u003c\/strong\u003e has a \u003cstrong\u003efrosted stripe glass door + 2 full-length side windows\u003c\/strong\u003e, runs on \u003cstrong\u003e120V \/ 25A\u003c\/strong\u003e (2,100W), and features an \u003cstrong\u003einterior-only LED control panel\u003c\/strong\u003e. The \u003cstrong\u003eMonticello (SA2418)\u003c\/strong\u003e has a \u003cstrong\u003ebronze-tinted glass door with no side windows\u003c\/strong\u003e, runs on \u003cstrong\u003e120V \/ 20A\u003c\/strong\u003e (2,370W), and features \u003cstrong\u003edual interior and exterior LED control panels\u003c\/strong\u003e. Choose the Sonoma for the open, light-filled frosted window aesthetic; choose the Monticello for the tinted-glass privacy aesthetic and exterior control panel access. Note: the Sonoma requires a 25A circuit — confirm your installation location can support this before ordering.\n      \u003c\/p\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv class=\"pdp-block\"\u003e\n      \u003ch3 class=\"pdp-heading\"\u003eSpecifications\u003c\/h3\u003e\n      \u003cdiv class=\"pdp-spec-grid\"\u003e\n        \u003cdiv class=\"pdp-spec-item\"\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 4 people (880 lb combined)\u003c\/div\u003e\n        \u003cdiv class=\"pdp-spec-item\"\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Rectangular (straight wall installation)\u003c\/div\u003e\n        \u003cdiv class=\"pdp-spec-item\"\u003e\n\u003cstrong\u003eHeating Type:\u003c\/strong\u003e FAR infrared carbon panels (dry heat — no steam)\u003c\/div\u003e\n        \u003cdiv class=\"pdp-spec-item\"\u003e\n\u003cstrong\u003eNumber of Heaters:\u003c\/strong\u003e 9\u003c\/div\u003e\n        \u003cdiv class=\"pdp-spec-item\"\u003e\n\u003cstrong\u003eTotal Wattage:\u003c\/strong\u003e 2,100W\u003c\/div\u003e\n        \u003cdiv class=\"pdp-spec-item\"\u003e\n\u003cstrong\u003eMax Temperature:\u003c\/strong\u003e 140°F\u003c\/div\u003e\n        \u003cdiv class=\"pdp-spec-item\"\u003e\n\u003cstrong\u003eElectrical:\u003c\/strong\u003e 120V \/ 25A dedicated circuit\u003c\/div\u003e\n        \u003cdiv class=\"pdp-spec-item\"\u003e\n\u003cstrong\u003eCord Length:\u003c\/strong\u003e 6 ft\u003c\/div\u003e\n        \u003cdiv class=\"pdp-spec-item\"\u003e\n\u003cstrong\u003eWood:\u003c\/strong\u003e Canadian Hemlock (tongue-and-groove joinery + outer clasps)\u003c\/div\u003e\n        \u003cdiv class=\"pdp-spec-item\"\u003e\n\u003cstrong\u003eGlass Door:\u003c\/strong\u003e Full-length, frosted stripe pattern\u003c\/div\u003e\n        \u003cdiv class=\"pdp-spec-item\"\u003e\n\u003cstrong\u003eSide Windows:\u003c\/strong\u003e 2 full-length, frosted stripe pattern\u003c\/div\u003e\n        \u003cdiv class=\"pdp-spec-item\"\u003e\n\u003cstrong\u003eExterior Dimensions:\u003c\/strong\u003e 71\"W × 45\"D × 75\"H\u003c\/div\u003e\n        \u003cdiv class=\"pdp-spec-item\"\u003e\n\u003cstrong\u003eInterior Dimensions:\u003c\/strong\u003e 67.5\"W × 35\"D × 68.5\"H\u003c\/div\u003e\n        \u003cdiv class=\"pdp-spec-item\"\u003e\n\u003cstrong\u003eBackrest Height (seat to top):\u003c\/strong\u003e 17.32\"\u003c\/div\u003e\n        \u003cdiv class=\"pdp-spec-item\"\u003e\n\u003cstrong\u003eInterior Lighting:\u003c\/strong\u003e 2 recessed MR11 LED spotlights (0.3W, warm white, 30 lm)\u003c\/div\u003e\n        \u003cdiv class=\"pdp-spec-item\"\u003e\n\u003cstrong\u003eExterior Lighting:\u003c\/strong\u003e 3 MR11 LED spotlights (0.3W, warm white, 30 lm)\u003c\/div\u003e\n        \u003cdiv class=\"pdp-spec-item\"\u003e\n\u003cstrong\u003eChromotherapy:\u003c\/strong\u003e Full-spectrum color therapy light\u003c\/div\u003e\n        \u003cdiv class=\"pdp-spec-item\"\u003e\n\u003cstrong\u003eAir Quality:\u003c\/strong\u003e Electronic oxygen ionizer + adjustable roof vents\u003c\/div\u003e\n        \u003cdiv class=\"pdp-spec-item\"\u003e\n\u003cstrong\u003eAudio:\u003c\/strong\u003e Wireless-connected integrated sound system, 2 speakers\u003c\/div\u003e\n        \u003cdiv class=\"pdp-spec-item\"\u003e\n\u003cstrong\u003eControls:\u003c\/strong\u003e Interior LED control panel\u003c\/div\u003e\n        \u003cdiv class=\"pdp-spec-item\"\u003e\n\u003cstrong\u003eAccessories:\u003c\/strong\u003e Towel rack, magazine rack, 2 cup holders\u003c\/div\u003e\n        \u003cdiv class=\"pdp-spec-item\"\u003e\n\u003cstrong\u003eAssembly:\u003c\/strong\u003e Required (~45 min, tongue-and-groove + outer clasps, hardware \u0026amp; instructions included)\u003c\/div\u003e\n        \u003cdiv class=\"pdp-spec-item\"\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 344 lbs\u003c\/div\u003e\n        \u003cdiv class=\"pdp-spec-item\"\u003e\n\u003cstrong\u003eLocation:\u003c\/strong\u003e Indoor use only\u003c\/div\u003e\n        \u003cdiv class=\"pdp-spec-item\"\u003e\n\u003cstrong\u003eCertifications:\u003c\/strong\u003e CE, CETL, RoHS, ISO 9001\u003c\/div\u003e\n        \u003cdiv class=\"pdp-spec-item\"\u003e\n\u003cstrong\u003eWarranty (Wood \u0026amp; Structure):\u003c\/strong\u003e 7 years\u003c\/div\u003e\n        \u003cdiv class=\"pdp-spec-item\"\u003e\n\u003cstrong\u003eWarranty (Heaters \u0026amp; Electronics):\u003c\/strong\u003e 5 years\u003c\/div\u003e\n        \u003cdiv class=\"pdp-spec-item\"\u003e\n\u003cstrong\u003eWarranty (Sound System):\u003c\/strong\u003e 1 year\u003c\/div\u003e\n        \u003cdiv class=\"pdp-spec-item\"\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e HeatWave\u003c\/div\u003e\n        \u003cdiv class=\"pdp-spec-item\"\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e SA7020\u003c\/div\u003e\n        \u003cdiv class=\"pdp-spec-item\"\u003e\n\u003cstrong\u003eShipping:\u003c\/strong\u003e Free (LTL freight, 3 boxes, 438 lbs total)\u003c\/div\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv class=\"pdp-block\"\u003e\n      \u003ch3 class=\"pdp-heading\"\u003eIdeal For\u003c\/h3\u003e\n      \u003cul class=\"pdp-list\"\u003e\n        \u003cli\u003eFamilies of four who want a spacious 4-person hemlock infrared sauna with a distinctive open, light-filled aesthetic — full-length frosted stripe glass door and two full-length side windows — that no other model in the lineup offers.\u003c\/li\u003e\n        \u003cli\u003eThose who prefer dry FAR infrared heat with no steam or moisture for a cleaner, more hygienic sauna environment.\u003c\/li\u003e\n        \u003cli\u003eHomeowners with a dedicated indoor space that fits the 71\" × 45\" footprint and access to a dedicated 120V \/ 25A circuit (must be installed by a certified electrician if not already present).\u003c\/li\u003e\n        \u003cli\u003eAnyone who wants chromotherapy, wireless audio, an oxygen ionizer, and a complete accessory set in a 4-person straight-wall hemlock sauna.\u003c\/li\u003e\n        \u003cli\u003eBuyers who want strong manufacturer warranty coverage — up to 7 years on wood and structure — with CE, CETL, RoHS, and ISO 9001 certification.\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv class=\"pdp-block\"\u003e\n      \u003ch3 class=\"pdp-heading\"\u003eImportant Information\u003c\/h3\u003e\n      \u003cul class=\"pdp-list\"\u003e\n        \u003cli\u003e\n\u003cstrong\u003eElectrical requirement:\u003c\/strong\u003e Requires a dedicated 120V \/ 25A circuit (2,100W) with a 6-ft cord. This is the highest amperage requirement in the HeatWave hemlock lineup — a standard 20A circuit is not sufficient. A dedicated 25A circuit with a matching outlet must be installed by a certified electrician. Do not share with other appliances.\u003c\/li\u003e\n        \u003cli\u003eRectangular installation: the 71\" × 45\" footprint requires a straight wall run — this is not a corner-fit unit. Measure your installation space carefully before ordering to ensure adequate clearance for the full cabin footprint and door swing.\u003c\/li\u003e\n        \u003cli\u003eFor indoor use only — do not install outdoors or in unenclosed spaces.\u003c\/li\u003e\n        \u003cli\u003eAssembly is required (approximately 45 minutes, tongue-and-groove + outer clasp design) — hardware and instructions are included.\u003c\/li\u003e\n        \u003cli\u003eShips LTL freight in 3 boxes (438 lbs total). Delivery is curbside only — please arrange assistance to move the boxes to your installation location.\u003c\/li\u003e\n        \u003cli\u003eDo not use if you are pregnant, have a cardiovascular condition, or are under medical supervision without first consulting a qualified healthcare professional.\u003c\/li\u003e\n        \u003cli\u003eDo not exceed the maximum temperature of 140°F or the recommended session duration specified in the included manual.\u003c\/li\u003e\n        \u003cli\u003eNever use the sauna while under the influence of alcohol or medications that affect heat tolerance.\u003c\/li\u003e\n        \u003cli\u003eFor use by adults 18 and older. Keep out of reach of children and do not allow unsupervised use.\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv class=\"pdp-block\"\u003e\n      \u003ch3 class=\"pdp-heading\"\u003eFrequently Asked Questions\u003c\/h3\u003e\n      \u003cdiv class=\"pdp-faq\"\u003e\n        \u003cdetails class=\"pdp-faq__item\"\u003e\n          \u003csummary\u003eWhat makes the Sonoma different from other 4-person hemlock saunas in the lineup?\u003c\/summary\u003e\n          \u003cdiv class=\"pdp-faq__answer\"\u003e\n            The Sonoma is the only model in the HeatWave hemlock lineup with two full-length side windows. The full-length door and both windows feature a frosted stripe pattern — flooding the cabin with natural light and creating an open, spa-like atmosphere while maintaining complete privacy. It also requires a 120V \/ 25A dedicated circuit (the highest in the lineup) and features an interior-only LED control panel rather than dual interior\/exterior panels.\n          \u003c\/div\u003e\n        \u003c\/details\u003e\n        \u003cdetails class=\"pdp-faq__item\"\u003e\n          \u003csummary\u003eDoes the Sonoma produce steam?\u003c\/summary\u003e\n          \u003cdiv class=\"pdp-faq__answer\"\u003e\n            No. The Sonoma is a dry FAR infrared sauna — the nine carbon heaters generate steady, dry heat without producing steam or moisture. This creates a cleaner, more hygienic sauna environment compared to traditional steam saunas, and many users find dry infrared heat more comfortable for extended sessions.\n          \u003c\/div\u003e\n        \u003c\/details\u003e\n        \u003cdetails class=\"pdp-faq__item\"\u003e\n          \u003csummary\u003eDoes the Sonoma require special electrical wiring?\u003c\/summary\u003e\n          \u003cdiv class=\"pdp-faq__answer\"\u003e\n            Yes — the Sonoma requires a dedicated 120V \/ 25A circuit (2,100W) with a 6-ft power cord. This is the highest amperage requirement in the HeatWave hemlock lineup — a standard 20A circuit is not sufficient. A dedicated 25A circuit with a matching outlet must be installed by a certified electrician before purchase. Do not share with other appliances.\n          \u003c\/div\u003e\n        \u003c\/details\u003e\n        \u003cdetails class=\"pdp-faq__item\"\u003e\n          \u003csummary\u003eWhat are the dimensions of the Sonoma sauna?\u003c\/summary\u003e\n          \u003cdiv class=\"pdp-faq__answer\"\u003e\n            The exterior dimensions are 71\" wide × 45\" deep × 75\" tall. The interior dimensions are 67.5\" wide × 35\" deep × 68.5\" tall. This is a rectangular unit requiring a straight wall run — it is not a corner-fit sauna. Measure your installation space carefully before ordering.\n          \u003c\/div\u003e\n        \u003c\/details\u003e\n        \u003cdetails class=\"pdp-faq__item\"\u003e\n          \u003csummary\u003eHow does the Sonoma compare to the Monticello 4-person hemlock sauna?\u003c\/summary\u003e\n          \u003cdiv class=\"pdp-faq__answer\"\u003e\n            Both are 4-person hemlock carbon saunas with a rectangular straight-wall footprint and 9 heaters. The Sonoma (SA7020) has a frosted stripe glass door and 2 full-length side windows, runs on 120V \/ 25A (2,100W), and has an interior-only control panel. The Monticello (SA2418) has a bronze-tinted glass door with no side windows, runs on 120V \/ 20A (2,370W), and has dual interior and exterior control panels. Choose the Sonoma for the open, light-filled frosted window aesthetic; choose the Monticello if you prefer tinted glass and exterior panel access, or if a 25A circuit is not available at your installation location.\n          \u003c\/div\u003e\n        \u003c\/details\u003e\n        \u003cdetails class=\"pdp-faq__item\"\u003e\n          \u003csummary\u003eWhat warranty does the Sonoma come with?\u003c\/summary\u003e\n          \u003cdiv class=\"pdp-faq__answer\"\u003e\n            The Sonoma comes with a 7-year manufacturer warranty on the wood and structure, a 5-year warranty on the heating elements and electronics (excluding the sound system), and a 1-year warranty on the sound system.\n          \u003c\/div\u003e\n        \u003c\/details\u003e\n        \u003cdetails class=\"pdp-faq__item\"\u003e\n          \u003csummary\u003eHow is the Sonoma delivered and how long does assembly take?\u003c\/summary\u003e\n          \u003cdiv class=\"pdp-faq__answer\"\u003e\n            The Sonoma ships free via LTL freight in 3 boxes (438 lbs total). Delivery is curbside only — please arrange assistance to move the boxes to your installation location. Assembly takes approximately 45 minutes using the tongue-and-groove and outer clasp design — all hardware and instructions are included.\n          \u003c\/div\u003e\n        \u003c\/details\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv class=\"pdp-closing\"\u003e\n      \u003cp class=\"pdp-text\"\u003e\n        The Sonoma 4-Person Hemlock Infrared Sauna by HeatWave is the most distinctive model in the hemlock lineup — combining 9 carbon heaters, 2,100W of steady dry FAR infrared heat, a unique frosted stripe glass door and two full-length side windows, solid Canadian Hemlock with tongue-and-groove joinery, chromotherapy lighting, an oxygen ionizer, wireless audio, and an 880 lb combined weight capacity. CE, CETL, RoHS, and ISO 9001 certified, and backed by up to a 7-year manufacturer warranty. Requires a dedicated 120V \/ 25A circuit — confirm availability before ordering.\n      \u003c\/p\u003e\n    \u003c\/div\u003e\n\n  \u003c\/div\u003e\n\n  \u003cp class=\"pdp-disclaimer\"\u003e\n    This product is intended for general wellness and relaxation use only and is not intended to diagnose, treat, cure, or prevent any disease or medical condition. Consult a qualified healthcare professional before use if you are pregnant, have a cardiovascular condition, or any other health condition. Do not exceed the maximum temperature of 140°F or the recommended session duration specified in the included manual. Never use under the influence of alcohol or medications that affect heat tolerance. For indoor use only. For use by adults 18 and older. Keep out of reach of children. Requires a dedicated 120V \/ 25A circuit — a standard 20A circuit is not sufficient. A dedicated 25A circuit must be installed by a certified electrician before purchase. Measure installation space carefully before ordering — this is a rectangular unit requiring a straight wall run, not a corner-fit sauna. Always follow manufacturer safety and assembly instructions.\n  \u003c\/p\u003e\n\n  \u003cscript type=\"application\/ld+json\"\u003e\n  {\n    \"@context\": \"https:\/\/schema.org\",\n    \"@type\": \"FAQPage\",\n    \"mainEntity\": [\n      {\"@type\": \"Question\", \"name\": \"What makes the Sonoma different from other 4-person hemlock saunas in the lineup?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The Sonoma is the only model in the HeatWave hemlock lineup with two full-length side windows. The door and both windows feature a frosted stripe pattern for natural light and privacy. It also requires a 120V \/ 25A dedicated circuit (the highest in the lineup) and has an interior-only LED control panel.\"}},\n      {\"@type\": \"Question\", \"name\": \"Does the Sonoma produce steam?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No. The Sonoma is a dry FAR infrared sauna \\u2014 the nine carbon heaters generate steady, dry heat without producing steam or moisture, creating a cleaner, more hygienic sauna environment.\"}},\n      {\"@type\": \"Question\", \"name\": \"Does the Sonoma require special electrical wiring?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes \\u2014 the Sonoma requires a dedicated 120V \/ 25A circuit (2,100W). This is the highest amperage requirement in the HeatWave hemlock lineup \\u2014 a standard 20A circuit is not sufficient. A dedicated 25A circuit must be installed by a certified electrician before purchase.\"}},\n      {\"@type\": \"Question\", \"name\": \"What are the dimensions of the Sonoma sauna?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Exterior: 71\\\" W \\u00d7 45\\\" D \\u00d7 75\\\" H. Interior: 67.5\\\" W \\u00d7 35\\\" D \\u00d7 68.5\\\" H. Rectangular unit requiring a straight wall run \\u2014 not a corner-fit sauna.\"}},\n      {\"@type\": \"Question\", \"name\": \"How does the Sonoma compare to the Monticello 4-person hemlock sauna?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Both are 4-person hemlock carbon saunas with 9 heaters and a rectangular footprint. The Sonoma (SA7020) has frosted stripe glass door + 2 side windows, 120V \/ 25A (2,100W), interior-only controls. The Monticello (SA2418) has bronze-tinted glass, no side windows, 120V \/ 20A (2,370W), dual interior\/exterior controls.\"}},\n      {\"@type\": \"Question\", \"name\": \"What warranty does the Sonoma come with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"7-year warranty on wood and structure, 5-year warranty on heating elements and electronics (excluding sound system), and 1-year warranty on the sound system.\"}},\n      {\"@type\": \"Question\", \"name\": \"How is the Sonoma delivered and how long does assembly take?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Ships free via LTL freight in 3 boxes (438 lbs total). Delivery is curbside only. Assembly takes approximately 45 minutes using tongue-and-groove and outer clasp design \\u2014 all hardware and instructions included.\"}}\n    ]\n  }\n  \u003c\/script\u003e\n\u003c\/section\u003e","brand":"Blue Wave Products","offers":[{"title":"Default Title","offer_id":46461801758881,"sku":null,"price":3619.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0716\/3605\/8273\/files\/cpavidkmlsnm0vmzmc91.webp?v=1779736023","url":"https:\/\/naturenookusa.com\/products\/sonoma-4-person-hemlock-infrared-sauna-with-9-carbon-heaters","provider":"Nature Nook USA","version":"1.0","type":"link"}