HeatWave
Sonoma 4-Person Hemlock Infrared Sauna with 9 Carbon Heaters
Sonoma 4-Person Hemlock Infrared Sauna with 9 Carbon Heaters
Couldn't load pickup availability
Why Customers Choose Renewal Cove
- ✓ Authorized Dealer Products
- ✓ Free Freight Shipping
- ✓ Manufacturer Warranty Included
- ✓ Dedicated US-Based Customer Support
- ✓ Secure Checkout
- ✓ Financing Available with Shop Pay
- ✓ Personalized Product Assistance
Description
Your own infrared sauna at home – private sessions on your schedule, no gym, no membership, no drive.
Create the ultimate retreat from everyday stress in the comfort of your own home. The Sonoma Four-Person infrared sauna is a well-judged balance of comfort, size, and functional design. Nine carbon heaters are positioned around the cabin to warm up to four people evenly, making it a genuine sanctuary for friends and family rather than a squeeze.
The spacious interior lets everyone relax with room to spare. Two full-length windows and a full-length glass door carry an elegant frosted pattern that keeps the space private while preserving its open, airy feel. A full-spectrum chromotherapy light and an integrated sound system with wireless connectivity round out the at-home experience.
Why buy this one from Renewal Cove
This is authorized HeatWave dealer stock with the full manufacturer warranty intact – a 7-year structure warranty and 5 years on heating and electronics. You get honest specifications, real shipping support, and a team that answers when you need help before and after delivery.
What you get
- Four-Person Sauna — Crafted for up to four people, this infrared cabin brings a soothing spa retreat home for friends and family.
- Dry Indoor Heat — Nine infrared carbon heaters generate a steady, dry warmth with no steam or moisture, for a cleaner, more hygienic session.
- Canadian Hemlock Construction — An excellent insulator, hemlock retains heat efficiently for maximum warmth. Tongue-and-groove joinery and outer clasps make for a sturdy, dependable structure.
- Complete Sauna Kit — Includes everything you need: full-spectrum chromotherapy light, built-in wireless sound system, adjustable roof vents, oxygen ionizer, towel bar, magazine rack, and two cupholders.
- 7-Year Limited Warranty — Seven years on the wood and structure, five years on heating and electrical components (excluding the sound system), and one year on the sound system.
Full specifications
| Spec | Value |
|---|---|
| Capacity | 4-Person |
| Wood | Canadian Hemlock |
| Heating | 9 carbon infrared heaters |
| Max temperature | Up to 140°F |
| Assembled dimensions | 71" W × 45" D × 75" H |
| Interior dimensions | 67.5" W × 35" D × 68.5" H |
| Electrical | 120V, 25A, 6-ft cord, 2,110W – dedicated circuit recommended |
| Product weight | 344 lb |
| Weight capacity | 880 lb |
| Lighting | Chromotherapy color-therapy LED, interior + exterior |
| Audio | Built-in sound system with wireless connectivity |
| Air quality | Electronic oxygen ionizer |
| Certifications | CE, CETL, RoHS, ISO 9001 |
| Use | Indoor only |
| Assembly | Owner assembly, ~45 min |
| Warranty | 7-year limited warranty, 5-year heating & electronics, 1-year radio |
Shipping & returns
Free freight shipping. This sauna ships via LTL freight to your curbside. You'll receive tracking and a scheduling call from the carrier to arrange delivery.
Inspect on delivery. Please inspect the packaging for damage before signing. If anything arrives damaged, note it on the delivery receipt and contact us right away so we can file a freight claim and get you taken care of.
Indoor use only. This is an infrared cabin built for indoor installation. Outdoor installation is not supported and voids the manufacturer warranty.
Warranty registration. To activate full warranty coverage, the manufacturer requires warranty registration after purchase. We'll include the registration details with your order so it's quick to complete.
Returns. Unopened items may be returned within 30 days; a restocking fee and return freight apply. Opened or assembled units cannot be returned. Manufacturing defects are covered under the manufacturer warranty. Reach out any time and we'll walk you through it.
FAQ
How hot does it get? Up to about 140°F, controlled from an interior LED panel.
Is this low-EMF? Yes – it uses low-EMF carbon infrared heating panels.
Do I need an electrician? This 25-amp model draws more than a typical outlet circuit, so we recommend running it on its own dedicated circuit to avoid tripping a breaker shared with other devices. Most homes can accommodate this easily; check with an electrician if you're unsure about your existing circuit.
Can I put it outside? No – it's an indoor-only cabin. Outdoor installation voids the warranty.
How hard is assembly? Panels connect with tongue-and-groove joinery and outer clasps; most owners assemble it in under an hour with no special tools.
What's the warranty? 7-year limited warranty, 5-year heating & electronics, 1-year radio. Registration is required after purchase to activate coverage.
Share

- Description
- What you get
- Full specifications
- Shipping & returns
- FAQ
- Shipping, Warranty & Returns
Your own infrared sauna at home – private sessions on your schedule, no gym, no membership, no drive.
Create the ultimate retreat from everyday stress in the comfort of your own home. The Sonoma Four-Person infrared sauna is a well-judged balance of comfort, size, and functional design. Nine carbon heaters are positioned around the cabin to warm up to four people evenly, making it a genuine sanctuary for friends and family rather than a squeeze.
The spacious interior lets everyone relax with room to spare. Two full-length windows and a full-length glass door carry an elegant frosted pattern that keeps the space private while preserving its open, airy feel. A full-spectrum chromotherapy light and an integrated sound system with wireless connectivity round out the at-home experience.
Why buy this one from Renewal Cove
This is authorized HeatWave dealer stock with the full manufacturer warranty intact – a 7-year structure warranty and 5 years on heating and electronics. You get honest specifications, real shipping support, and a team that answers when you need help before and after delivery.
- Four-Person Sauna — Crafted for up to four people, this infrared cabin brings a soothing spa retreat home for friends and family.
- Dry Indoor Heat — Nine infrared carbon heaters generate a steady, dry warmth with no steam or moisture, for a cleaner, more hygienic session.
- Canadian Hemlock Construction — An excellent insulator, hemlock retains heat efficiently for maximum warmth. Tongue-and-groove joinery and outer clasps make for a sturdy, dependable structure.
- Complete Sauna Kit — Includes everything you need: full-spectrum chromotherapy light, built-in wireless sound system, adjustable roof vents, oxygen ionizer, towel bar, magazine rack, and two cupholders.
- 7-Year Limited Warranty — Seven years on the wood and structure, five years on heating and electrical components (excluding the sound system), and one year on the sound system.
| Spec | Value |
|---|---|
| Capacity | 4-Person |
| Wood | Canadian Hemlock |
| Heating | 9 carbon infrared heaters |
| Max temperature | Up to 140°F |
| Assembled dimensions | 71" W × 45" D × 75" H |
| Interior dimensions | 67.5" W × 35" D × 68.5" H |
| Electrical | 120V, 25A, 6-ft cord, 2,110W – dedicated circuit recommended |
| Product weight | 344 lb |
| Weight capacity | 880 lb |
| Lighting | Chromotherapy color-therapy LED, interior + exterior |
| Audio | Built-in sound system with wireless connectivity |
| Air quality | Electronic oxygen ionizer |
| Certifications | CE, CETL, RoHS, ISO 9001 |
| Use | Indoor only |
| Assembly | Owner assembly, ~45 min |
| Warranty | 7-year limited warranty, 5-year heating & electronics, 1-year radio |
Free freight shipping. This sauna ships via LTL freight to your curbside. You'll receive tracking and a scheduling call from the carrier to arrange delivery.
Inspect on delivery. Please inspect the packaging for damage before signing. If anything arrives damaged, note it on the delivery receipt and contact us right away so we can file a freight claim and get you taken care of.
Indoor use only. This is an infrared cabin built for indoor installation. Outdoor installation is not supported and voids the manufacturer warranty.
Warranty registration. To activate full warranty coverage, the manufacturer requires warranty registration after purchase. We'll include the registration details with your order so it's quick to complete.
Returns. Unopened items may be returned within 30 days; a restocking fee and return freight apply. Opened or assembled units cannot be returned. Manufacturing defects are covered under the manufacturer warranty. Reach out any time and we'll walk you through it.
How hot does it get? Up to about 140°F, controlled from an interior LED panel.
Is this low-EMF? Yes – it uses low-EMF carbon infrared heating panels.
Do I need an electrician? This 25-amp model draws more than a typical outlet circuit, so we recommend running it on its own dedicated circuit to avoid tripping a breaker shared with other devices. Most homes can accommodate this easily; check with an electrician if you're unsure about your existing circuit.
Can I put it outside? No – it's an indoor-only cabin. Outdoor installation voids the warranty.
How hard is assembly? Panels connect with tongue-and-groove joinery and outer clasps; most owners assemble it in under an hour with no special tools.
What's the warranty? 7-year limited warranty, 5-year heating & electronics, 1-year radio. Registration is required after purchase to activate coverage.
Shipping — Free standard shipping on orders of $1,000 and up (all HeatWave saunas qualify). Accessories ship flat-rate $24.95 on their own, or free when added to a sauna or any $1,000+ order.
Warranty — HeatWave infrared saunas include the manufacturer's limited warranty (registration required to activate coverage). Sauna accessories are covered by our 30-day return policy; aromatherapy and fragrance-pad consumables carry no extended manufacturer warranty. Warranty questions and claims are handled through Renewal Cove — just reach out and we'll coordinate with the manufacturer.
Returns — Returns follow our standard Return & Refund Policy: new, unused items in original packaging within 30 days. Opened consumable/hygiene items are non-returnable. See our Return & Refund Policy for full details.