Installed infrared cabin

HigherDOSEFull Spectrum Infrared Sauna

Name: HigherDOSE Full Spectrum Infrared Sauna
Brand: HigherDOSE
Price: 8999.00 USD

Three-person infrared cabin that needs a 240 V circuit and publishes few details

By Porsche Ma Facts checked Oct 13, 2026

Source-based analysis, not hands-on testing. Our method

Cofounder of Superhuman Chambers · About the author. General information, not medical advice. No independent clinical review is claimed.

The verdict

It's a three-person infrared cabin for $8,999, plus $999 for curbside freight. It suits a household that can add a dedicated 240 V circuit and get about 580 lb from the curb to the room. The catch: you can't return it once it's opened, and HigherDOSE publishes no sauna warranty terms, safety listing or EMF test.

The trade-off

You can't return it once it's opened, and the warranty terms, heater details and safety listing aren't published.

At a glanceInstalled infrared cabin

Electrical: 240 V on a dedicated 15 A circuit, rated at 2,930 W, with a NEMA 6-15P plug
Inside: 57 in (dimension unlabeled) × 36.25 in deep × 70 in high
Weight: About 580 lb
Top temperature: Up to 176°F, according to HigherDOSE

All the details →

Model reviewed: 3-person Full-Spectrum Infrared Sauna

$8,999

US price, checked Oct 13, 2026

Check price at HigherDOSE

No affiliate commission on this link. Check the exact variant before buying.

About this price

List price for the 3 Person size on HigherDOSE's online store on Oct 13, 2026, before tax. There's no crossed-out regular price, so it isn't a sale. It showed as in stock. The 2 Person size is $7,999, so check which size is selected before you check out. Freight isn't free despite the site's banner. Curbside delivery of a 3-person unit in the contiguous US is $999 plus tax. HigherDOSE says delivery takes 15 to 22 days after the order is confirmed.

A GOOD FIT FOR

Two or three people who share sessions and can run a dedicated 240 V, 15 A circuit to the spot.

Two or three people who want to share sessions
A home where you can add a dedicated 240 V, 15 A circuit with a NEMA 6-15 outlet
You have help, or will hire it, to move about 580 lb from the curb and assemble it
You want a listed price and delivery in 15 to 22 days, not a sales quote

THINK TWICE IF

You'll mostly use it alone, since the 2-person size is $1,000 less and runs on 120 V
A home where a 240 V circuit isn't practical
You might want to return it after opening the boxes
You want written warranty terms, an EMF test or a safety listing number before you pay
You need it carried indoors and don't want to pay for a quoted upgrade

What still needs checking

The 3-person cabin's exterior size and the clearance to leave around it
Heater type, count and placement
Wood species, finish and any VOC testing
What the 5-year warranty covers, including labor and parts shipping, and whether it transfers
Whether the cabin carries an ETL, UL or CSA listing, and its file number
Measured EMF levels and how they were tested
Average power draw and preheat time, and so the running cost
Assembly time and what an installation manual would require, such as GFCI protection
Whether it can run on 208 V service, which an independent review lists and HigherDOSE doesn't

The practical details.

Specifications for HigherDOSE Full Spectrum Infrared Sauna
Exact variant	3-person Full-Spectrum Infrared Sauna
Electrical	240 V on a dedicated 15 A circuit, rated at 2,930 W, with a NEMA 6-15P plug
Inside	57 in (dimension unlabeled) × 36.25 in deep × 70 in high. The exterior size isn't published
Weight	About 580 lb
Top temperature	Up to 176°F, according to HigherDOSE. It suggests 110 to 130°F for sessions
Heaters	Marketed as low-EMF full-spectrum heaters covering near, mid and far infrared. HigherDOSE doesn't state the type or count
Delivery	Curbside on a pallet for $999 plus tax, in 15 to 22 days. Installation isn't included
Sizes	3 Person at $8,999. 2 Person at $7,999, on 120 V with a dedicated 20 A circuit, 2,250 W and a NEMA 5-20P plug
Dimensions	HigherDOSE lists the 3-person interior as 57 in (the page doesn't say which dimension), 36.25 in deep and 70 in high. It weighs about 580 lb. HigherDOSE doesn't publish the 3-person exterior size. For scale, the 2-person cabin is 49.6 W × 41 D × 76.5 H in outside. Garage Gym Reviews lists the 3-person footprint as 71 W × 48 D × 77 H in. Ask HigherDOSE for the exterior size and clearances before you measure your room.
Materials	HigherDOSE describes a "luxury wood design" with chromotherapy lights. It doesn't name the wood species or finish. The product photos show a black cabin with wooden benches and purple and green lit panels. HigherDOSE's resource page lists a VOC test for its sauna blanket fabric, but none for the cabin.

Before you buy

InstallationIt needs a dedicated 240 V, 15 A circuit

It needs a dedicated 240 V, 15 A circuit. HigherDOSE rates it at 2,930 W with a NEMA 6-15P plug, so you'll need a matching NEMA 6-15 outlet. An upgraded cord is available on request. It ships separately, and you fit it yourself. The carrier leaves the sauna on a pallet, as far as it can get along the road or driveway. Delivery to a room of your choice costs extra, by quote from HigherDOSE's sauna sales team. Installation isn't included. No assembly time or manual is published, though the page embeds a "How to build" video. Garage Gym Reviews says its installers took about 7 hours.

WarrantyThe product page promises a limited 5-year residential warranty and a 1-year commercial…

The product page promises a limited 5-year residential warranty and a 1-year commercial warranty. HigherDOSE's warranty page has no sauna section, only one-year terms for nine other products. It doesn't publish what the 5 years covers, so heaters, controls, labor, parts shipping and transfer are all unclear. Ask for the written sauna warranty before you order.

ReturnsHigherDOSE's return policy gives Full Spectrum Saunas 30 days from delivery…

HigherDOSE's return policy gives Full Spectrum Saunas 30 days from delivery, but only if unopened and in the original packaging. Every approved return carries a 30% restocking fee, about $2,700 at the 3-person price. You also pay all return shipping. The 120-day money-back guarantee in the site banner doesn't cover saunas. The policy was last updated May 8, 2025.

More about this assessment

The 3-person HigherDOSE Full Spectrum Infrared Sauna lists at $8,999, and curbside freight adds $999 plus tax. It needs its own 240 V, 15 A circuit with a NEMA 6-15 outlet. HigherDOSE says it heats to 176°F, but it doesn't name the heater type, heater count or wood. Installation isn't included, and an opened sauna can't be returned. The product page promises a 5-year warranty, but the terms aren't published. There's no EMF test or safety listing for the cabin, so ask for both before you order.

Strengths on paper

Seats up to three
Reaches 176°F, according to HigherDOSE
The full electrical spec is published, so an electrician can quote the circuit before delivery
The price and stock status are published, with delivery in 15 to 22 days
Promises a 5-year residential warranty, versus 1 year on HigherDOSE's other devices
Chromotherapy lights are built in

Limitations

Curbside freight adds $999 to the $8,999 price
Needs its own 240 V, 15 A circuit, and HigherDOSE doesn't price the electrical work
Left on a pallet at the curb, and carrying it inside costs extra by quote
Installation isn't included, and no assembly time or manual is published
Returns only unopened within 30 days, with a 30% restocking fee and return freight on you
No published terms for the 5-year warranty
No heater type, heater count or wood species on the product page
No published EMF figures or ETL, UL or CSA listing for the cabin
No published exterior size for the 3-person cabin

What it costs to own.

Adjust the assumptions for your use. Missing costs stay unknown.

PLAN YOUR OWNERSHIP COSTS

What will it cost to own?

Change the assumptions to fit your use. Leave an unknown cost blank. Add water, subscriptions, cleaning, shipping and taxes if they apply. Use average operating power, not the maximum rating.

Purchase price ($)Installation / accessories ($)Annual consumables ($)Average operating power (W)Hours per dayAnnual other costs ($)Electricity ($/kWh)Years

3-year known subtotal

$8,999.00

Incomplete: installation, energy use. This is not the full ownership cost.

Energy component: Unknown

Purchase + installation + years × (annual consumables + annual other) + watts/1000 × hours/day × 365 × years × $/kWh. Annualized allowances, not an exact replacement schedule. Excludes taxes, shipping, finance and resale unless entered.

Replacement parts & cost assumptions

No scheduled consumable is listed. That does not mean zero maintenance or repair costs.

Purchase is the $8,999 list price for the 3 Person size on Oct 13, 2026, with no sale. Curbside freight adds $999 plus tax, so you'll pay $9,998 before tax.
Installation cost is unknown. You may need an electrician to add a dedicated 240 V, 15 A circuit with a NEMA 6-15 outlet. HigherDOSE doesn't price that work, assembly or indoor delivery.
No filters, lamps or other recurring parts are listed, so annual consumables are $0.
Energy isn't estimated because 2,930 W is the rated draw, not a measured average. At full power, an hour would use 2.93 kWh. Garage Gym Reviews reported about 20 minutes to warm from 67°F to 107°F.
No subscription or app fee is mentioned, so other yearly costs are $0.

Evidence & sources.

Are saunas good for you? Our evidence review grades the research as Moderate. That grade is about the claim, not about this product.

Manufacturer claimSize, electrical needs, weight, top temperature, price and delivery terms come from HigherDOSE's product page and store listing.^{1, 2} These figures come from the maker and weren't measured independently. The product page links no owner's or installation manual, so circuit protection, clearances and assembly steps weren't checked.
Manufacturer claimHigherDOSE markets the heaters as low EMF.^{1, 5} The product page gives no EMF figures, test lab or measuring distance. HigherDOSE's resource page lists EMF tests for its sauna blanket and PEMF mats, but none for the cabin.
Manufacturer claimHigherDOSE doesn't claim an ETL, UL or CSA safety listing for the cabin.^{1, 5} Its resource page lists ETL certification only for the red light face mask and neck enhancer. No certifier directory was searched, so a listing may still exist. Ask HigherDOSE for the file number before your electrician wires it.
Independent testGarage Gym Reviews tested the three-person model. It reported about 20 minutes to warm from 67°F to 107°F. The installers fitted two broken heaters, which were replaced the next day, and the build took about 7 hours.⁶ The review is undated, and the site says it may earn commissions through its links. Its spec table differs from HigherDOSE's page: a 71 × 48 × 77 in footprint, a 150°F top temperature, carbon heaters and "240 volt; 15A or 208 volt; 20 amp" power. It may describe an earlier version.
Manufacturer claimHigherDOSE markets it for detox through sweat, calorie burn, muscle recovery and longevity. It also cites a UCSF trial that combined infrared sauna sessions with cognitive behavioral therapy.^{1, 5} These are marketing claims, not measurements of this cabin. HigherDOSE's summary doesn't say which sauna the trial used, and this review didn't assess the study.