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Maxxus 3 Person (MX-K356-01) vs Grandby 3-Person Outdoor Infrared Sauna

Golden Designs Maxxus 3 Person (MX-K356-01) and SunRay Saunas Grandby 3-Person Outdoor Infrared Sauna, compared on the figures their makers publish. Both are far-infrared saunas rated by their makers for at least some of the same number of people.

The makers' figures side by side

The makers' figures side by side
SpecificationGolden Designs Maxxus 3 Person (MX-K356-01)SunRay Saunas Grandby 3-Person Outdoor Infrared Sauna
Indoor or outdoorIndoor Use OnlyOutdoor
Seats (maker's rating)Full 3 person capacity3 person
Outside dimensions60" x 60" x 75" (roof overhang: adds 9.4" to depth)69"W x 47"D x 87"H
Inside dimensions56" x 56" x 68"55" W x 43" D x 68" H
WoodNatural Reforested Canadian Hemlock wood constructionCanadian Hemlock
Electrical supplySpecial Electrical 120 V/20 AMP Non GFCI dedicated receptacle and breaker (Not 220/240 V) (Please consult a certified electrician.)Requires dedicated 110V–120V outlet · Circuit 20 amp · Power draw 2,100 watts
Weight390 lbs425 lbs (shipping weight; assembled weight not stated)
Rated temperature118F-132F is the ideal temperature range, sauna can heat up to 140Fup to 140 degrees
Infrared emitters9 Maxxus FAR Infrared Carbon heating panelsSeven far infrared heaters
Safety listing—ETL/CSA Certified
Warranty—10-year structural · 1-year parts & electronics
Price on the maker's site$5,499 (goldendesigninc.com, 29 Sep 2026)$5,985 (regular price; on sale for $3,990) (sunraysaunas.com, 29 Sep 2026)

Each figure is the maker's own, as cited row by row on the Maxxus 3 Person (MX-K356-01) and Grandby 3-Person Outdoor Infrared Sauna pages and listed in the sources below. A dash means the figure is not on the maker pages we cite. Figures marked "about" are Saunakivi's unit conversions of the maker's figure.

Where to buy

Golden Designs Maxxus 3 Person (MX-K356-01)

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SunRay Saunas Grandby 3-Person Outdoor Infrared Sauna

Paid links · how this works

Where the published figures differ

  • Indoor or outdoor: Maxxus 3 Person (MX-K356-01): Indoor Use Only. Grandby 3-Person Outdoor Infrared Sauna: Outdoor.
  • Seats (maker's rating): Maxxus 3 Person (MX-K356-01): Full 3 person capacity. Grandby 3-Person Outdoor Infrared Sauna: 3 person.
  • Outside dimensions: Maxxus 3 Person (MX-K356-01): 60" x 60" x 75" (roof overhang: adds 9.4" to depth). Grandby 3-Person Outdoor Infrared Sauna: 69"W x 47"D x 87"H.
  • Inside dimensions: Maxxus 3 Person (MX-K356-01): 56" x 56" x 68". Grandby 3-Person Outdoor Infrared Sauna: 55" W x 43" D x 68" H.
  • Wood: Maxxus 3 Person (MX-K356-01): Natural Reforested Canadian Hemlock wood construction. Grandby 3-Person Outdoor Infrared Sauna: Canadian Hemlock.
  • Electrical supply: Maxxus 3 Person (MX-K356-01): Special Electrical 120 V/20 AMP Non GFCI dedicated receptacle and breaker (Not 220/240 V) (Please consult a certified electrician.). Grandby 3-Person Outdoor Infrared Sauna: Requires dedicated 110V–120V outlet · Circuit 20 amp · Power draw 2,100 watts.
  • Weight: Maxxus 3 Person (MX-K356-01): 390 lbs. Grandby 3-Person Outdoor Infrared Sauna: 425 lbs (shipping weight; assembled weight not stated).
  • Rated temperature: Maxxus 3 Person (MX-K356-01): 118F-132F is the ideal temperature range, sauna can heat up to 140F. Grandby 3-Person Outdoor Infrared Sauna: up to 140 degrees.
  • Infrared emitters: Maxxus 3 Person (MX-K356-01): 9 Maxxus FAR Infrared Carbon heating panels. Grandby 3-Person Outdoor Infrared Sauna: Seven far infrared heaters.
  • Price on the maker's site: Maxxus 3 Person (MX-K356-01): $5,499 (goldendesigninc.com, 29 Sep 2026). Grandby 3-Person Outdoor Infrared Sauna: $5,985 (regular price; on sale for $3,990) (sunraysaunas.com, 29 Sep 2026).

Figures we cite for only one of the two: safety listing (only SunRay Saunas's cited pages give it); warranty (only SunRay Saunas's cited pages give it). Ask the other maker before treating the two as equal on those points.

Read each one in full

Sources

  1. Maxxus 3 Person (MX-K356-01) - Golden Designs — Golden Designs
  2. Grandby 3-Person Outdoor Infrared Sauna - SunRay Saunas — SunRay Saunas