Medical Saunas Nature 5 One-Person Outdoor Infrared Sauna

  • Full spectrum infrared
  • 1 person
  • Up to 141-160°F
  • Outdoor

SVT Score

Versus
4.0
SVT SCORESRead review

A one-person outdoor full spectrum infrared cabin in hemlock with seven heaters drawing 2,600 W, rated by the store at 120 to 150°F.

$7,239

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SKU: MS-NATURE-5 Category: Brand:

Usability

4.0 out of 10
  • Size: interior 46 x 41 x 75 in; exterior 50 x 45 x 97.3 in; 947 lb
  • Supply: 120 V at 40 A on one 120 V plug, a pairing no standard plug carries, so the supply type is not published
Better on features & water careSun Home Eclipse 4 infrared saunaAn app. $12,999Scores 7.0
  • Terms: the store prints "3 year warranty included FREE", which is the power box; the care page says labour runs 1 year, the terms say 90 days, and the shorter is used
Better on warranty & supportHealth Mate Enrich 2 SaunaThe controls carry ten years. $5,300Scores 10.0

Strengths

  • Very strong heater output for one seat
  • Hemlock cabin with tempered glass
  • Built as an outdoor cabin
  • Full spectrum heatersnot far infrared alone

Drawbacks

  • Warranty terms say indoor use only
  • Supply listed as a single plug at a high amp draw
  • Compact: seats only one
  • Warranty labour ends after three months
  • Control panel covered for just one year
  • Store pages make wellness claims we do not assess
Verdict

A strong solo outdoor infrared cabin, but the warranty is thin

Social score

3.0 out of 10
RedditNot scored

The Reddit pool is blank: a Reddit search in November 2026 returned two 2021 r/Sauna threads naming the brand, a buyer's question and a passing remark, and no owner report (November 2026).

GoogleBrand-level3 out of 10
  • Houzz: 25 reviews average 4.5, most of them positive posts from 2017 (read November 2026)
  • Houzz: the newest posts, from 2025, give one star; one reports four heaters broken in delivery on a $15,000 order, another says parts were not rated for 190°F stove heat (May 2025)
YouTubeNot scored

The YouTube pool is blank: a YouTube search in November 2026 returned only the brand's own channel and no outside tester of its saunas (November 2026).

AmazonNot scored

The Amazon pool is blank: No Medical Saunas store or listing was found on Amazon US in November 2026.

User reviewsNot scored

The retailer pool is blank: searches of Walmart, Home Depot, Lowe's, Best Buy and REI in November 2026 returned no listing of any Medical Saunas sauna or plunge.

Trustpilot
  • Its claimed Trustpilot page showed 4.8 from 41 reviews, 95% five-star and 5% one-star, in a February 2026 copy.
  • A mid-2026 Trustpilot listing showed 58 reviews at 4.5 and said the company invites customers to review.
Track record
  • BBB in November 2026 listed only the parent's massage-chair business in Valencia, California, not accredited and not rated.
  • CPSC and Health Canada recall searches in November 2026 named none of its saunas or plunges.
Not countedExcluded
  • The cold plunge manual covers the chiller for 1 year and excludes labour.
  • Not counted in any pool: the brand's own on-site reviews and testimonials, its own social media pages, and its referral and affiliate partner programs.
  • The retailer pool is blank: searches of Walmart, Home Depot, Lowe's, Best Buy and REI in November 2026 returned no listing of the Nature 5 One-Person Outdoor Infrared Sauna (November 2026).

Specs

  • TypeInfrared
  • HeaterFull spectrum infrared
  • FormCabin
  • PlacementOutdoor
  • Seats1 person
  • Max Temperature141-160°F
  • Min TemperatureNot applicable
  • Capacity (Gallons)Not applicable
  • ChillerNot applicable
  • HeatsNot applicable
  • Water CareNot applicable
  • EMF MeasuredNot measured
  • CertificationsNone verifiable
  • Warranty1 Year

Not published by Medical Saunas: power supply and emf claimed.

Not checked: Which features the store's comparison table ticks for this model (the ticks are images)

At a glance

  • Seven heater panels
  • 947 lb shipping weight
  • Model nature5g3p

The company behind the store is Medical Breakthrough, LLC, of Santa Clarita, California, which calls Medical Saunas one of its divisions.

  • Medical Saunas sells saunas, from a one-person outdoor cabin to a four-person outdoor hybrid sauna, and three chilled cold plunge tubs on its own US store at medicalsaunas.com.
  • A few online fitness and wellness dealers also resell its saunas and plunges.

The Nature 5 is a one-person outdoor full spectrum infrared cabin in natural hemlock with seven heaters drawing 2,600 W for dry heat. Its interior is 46 by 41 by 75 inches and the outside 50 by 45 by 97.3 inches; it weighs 947 lb. The store prints its supply as 120 V at 40 A on one 120 V plug.

The store's model number is nature5g3p. Every listing shows a struck retail price near twice this one and a countdown that resets, the store's permanent countdown pricing.

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