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For day spas & resort spas

Commercial Infrared Saunas for Spas & Resorts

Sunlighten is the world's leading infrared sauna brand, partnering with day spas and resort spas to bring guests the world's leading infrared sauna experience, creating a restorative wellness offering and a distinctive amenity with revenue potential.

Trusted by leading spas and resorts

Post Ranch Inn logo
Canyon Ranch Las Vegas logo
1 Hotel Hanalei Bay logo
Four Seasons at The Surf Club logo
The Westin Maui Beach Resort & Spa logo

Built for a busy treatment day

The four questions spa directors ask before adding a sauna.

Exterior Dimensions Icon

Fits your space

Cabins from about 13 sq ft for 1 to 5 people, for a treatment room or locker room, or a custom room built to your floor plan.

Android Control Pad

Light on staff time

Staff book time, orient guests, clean and reset the room between sessions.

Sunlighten Control Pad

Standard electrical

Amplify™RED needs a dedicated 240V/20A circuit. mPulse runs on 120V or 240V at 20A or 30A. We send spec sheets to your electrician.

Product Support

Warranty and support

Cabin saunas carry a 5-year commercial warranty on cabinetry and heaters, backed by a Kansas-based team (9 a.m. to 5 p.m. CST, Monday to Friday) with same-day support when you reach them between 9 a.m. and 4 p.m. CST.

Two spa guests in robes relaxing inside a Sunlighten infrared sauna

A treatment that earns its place on the menu

Spa infrared sauna sessions, sold your way

Price infrared the way you price other treatments: single sessions, packages, memberships or retail add-ons. Sunlighten has run Sunlighten Day Spa at its Kansas headquarters since 2008, using it to test pricing, packages and operations.

  • Professional spa equipment guests can use on their own
  • Six preset wellness programs on mPulse for guided sessions
  • Marketing portal materials to promote the service

How Cliff House Maine extended a luxury spa visit

Hospitality · Luxury resort spa

A Forbes-level wellness journey, extended

Cliff House Maine is a luxury oceanfront resort on the southern Maine coast, with a spa serving resort guests and day visitors. Director of Spa, Wellness & Retail Julie Pankey added a three-person mPulse Conquer infrared sauna to the women's locker room, offered as part of a paid wellness service.

~150

sessions a month · 45 min average session · Minimal staff time per session

Oceanfront lounge at Cliff House Maine

Staff orient guests, clean and reset the space between sessions. Guests favor the mPulse preset programs.

We wanted a wellness partner, not just a sauna. Sunlighten's commitment to innovation, education, and guest well-being made it the clear choice.

Julie Pankey
Director of Spa, Wellness & Retail, Cliff House Maine

Which sauna fits your spa?

Every sauna below uses patented SoloCarbon® heaters with 95-99% emissivity and ultra-low EMF. Amplify™RED and mPulse® both add red light therapy: Amplify™RED surrounds users with red and near-infrared light throughout the cabin, and mPulse® delivers each wavelength separately. Each cabin is double-wall constructed and insulated, and 20-30% heavier than comparable models. Trusted by 200+ wellness experts, celebrities and professional athletes, Sunlighten's specialists will help you choose the right model for your space.

Sunlighten Amplify™RED infrared sauna cabin with integrated red light and near infrared
Amplify™ RED
Most intense session

Capacity: 2, 3 or 4 people

Light: Red light and near infrared integrated throughout the cabin, plus full-spectrum near, mid and far infrared

Heat: Up to 170°F in ideal conditions, with extra halogen heaters for faster warm-up

Power: 240V/20A dedicated circuit

Best for: Guests who want high heat with red light

Why spas choose infrared

Traditional saunas heat the air. Infrared heats the body directly, so it runs cooler, needs no special ventilation and takes less upkeep between guests.

Sunlighten infrared sauna

Sunlighten infrared sauna

Heat sourceInfrared radiant heaters emit wavelengths that heat the body directly
Temperature range*100-170°F
InstallationCabins plug into a dedicated circuit; no special ventilation
MaintenanceLow; easy to clean between guests
ExperienceNon-stifling heat can make for comfortable, enjoyable, stress-relieving sessions.
How heat worksThe body absorbs infrared energy directly; the sauna's heat can also raise body temperature.
Traditional sauna

Traditional sauna

Heat sourceA stove heats the air
Temperature range*160-200°F
InstallationNeeds proper insulation and ventilation
MaintenanceModerate; wood care and cleaning
ExperienceThe hotter, more intense air can feel stifling and uncomfortable, driving a hard, fast sweat and often shorter sessions.
How heat worksAn electric or wood-fired heater heats the air, which transfers heat to the body and can raise body temperature.

*Temperature in ideal conditions. Sunlighten's Sales Guide revenue model puts electricity at less than $300 a year.

Wellness that pays for itself

A sauna adds revenue with little overhead. Sunlighten's own projection for pay-per-minute sessions:

At $1.00/min

At $1.00/min

4 sessions a day$36,000 a year
6 sessions a day$54,000 a year
8 sessions a day$72,000 a year
At $1.50/min

At $1.50/min

4 sessions a day$54,000 a year
6 sessions a day$81,000 a year
8 sessions a day$108,000 a year

Assumptions: $1.00-$1.50 per minute, 30-minute sessions, 4, 6 or 8 sessions a day, 300 operating days a year.

At $1.00 a minute and 4 sessions a day, that is $36,000 a year per sauna in Sunlighten's model. Your specialist models your own numbers, including packages and memberships.

Annual revenue estimates per sauna from the Sunlighten Sales Guide. Illustrative only; results depend on pricing, demand, location and operations.

From room plan to first guest

1 Person Sauna

Plan the room

Choose a treatment room or locker room at least five feet from showers, tubs and steam rooms. We confirm space and the circuit with your electrician.

2 Person Sauna

Choose models

Match Amplify™RED, mPulse or a custom room to your treatment menu.

3 Person Sauna

Install

Cabins snap together with Magne-Seal™ magnetic assembly and step-by-step guides. For custom rooms, choose optional Sunlighten installation (ask about the service fee) or a qualified installer using our manual and video.

4 Person Sauna

Launch

Train staff with Sunlighten's education videos and add the service to your menu with materials from the marketing portal.

We don't sell and disappear

Staff training

Education videos and training materials, so your team is ready on day one.

Marketing portal

Collateral, sauna and lifestyle imagery, icons and ads to promote the sauna in your business and online.

Fast fixes

A Kansas-based support team (9 a.m. to 5 p.m. CST, Monday to Friday) diagnoses issues by phone or video, with same-day support when you reach them between 9 a.m. and 4 p.m. CST.

Grow with you

Opening more locations? Ask about volume pricing from 3 or more units.

Get a sauna plan and pricing for your spa

Tell us about your spa. A commercial specialist will recommend models, map your space and share pricing and financing options.

Spa sauna FAQs

What is the best commercial sauna for a day spa?
How much staff time does a spa sauna take?
How should a spa price infrared sauna sessions?
Where can a spa sauna go?
Can a resort spa add an infrared sauna?
How do you clean a commercial sauna between guests?
How many hours a day can a commercial sauna run?
Is there a commercial warranty?
Can we finance a commercial sauna?

More for your business

Adding infrared to your spa menu? Get pricing, a room plan and financing options from a commercial specialist.

Sunlighten products are considered General Wellness products, not medical devices, as defined by the Food and Drug Administration. They are not intended to treat, cure or prevent diseases or medical conditions, and you should consult with your health professional before using Sunlighten products.

Revenue figures are illustrative projections from Sunlighten's Sales Guide; actual results vary by pricing, demand, location and operations. ©2026 Sunlighten Inc.

Logos shown are trademarks of their owners.