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SunRay Saunas Grandby 3-Person Outdoor Infrared Sauna

A 3-person far-infrared sauna from SunRay Saunas for outdoor use. Every figure below is SunRay Saunas' own, linked to where it is published. Price on SunRay Saunas' own site: $5,985 (regular price; on sale for $3,990) (sunraysaunas.com, 29 Sep 2026). Retailers set their own prices.

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Specifications published by SunRay Saunas (12)
Indoor or outdoor
OutdoorGrandby 3-Person Outdoor Infrared Sauna - SunRay Saunas
Seats (maker's rating)
3 personGrandby 3-Person Outdoor Infrared Sauna - SunRay Saunas
Outside dimensions
69"W x 47"D x 87"HGrandby 3-Person Outdoor Infrared Sauna - SunRay Saunas
Inside dimensions
55" W x 43" D x 68" HGrandby 3-Person Outdoor Infrared Sauna - SunRay Saunas
Wood
Canadian HemlockGrandby 3-Person Outdoor Infrared Sauna - SunRay Saunas
Electrical supply
Requires dedicated 110V–120V outlet · Circuit 20 amp · Power draw 2,100 wattsGrandby 3-Person Outdoor Infrared Sauna - SunRay Saunas
Weight
425 lbs (shipping weight; assembled weight not stated)Grandby 3-Person Outdoor Infrared Sauna - SunRay Saunas
Rated temperature
up to 140 degreesGrandby 3-Person Outdoor Infrared Sauna - SunRay Saunas
Infrared emitters
Seven far infrared heatersGrandby 3-Person Outdoor Infrared Sauna - SunRay Saunas
Safety listing
ETL/CSA CertifiedGrandby 3-Person Outdoor Infrared Sauna - SunRay Saunas
Warranty
10-year structural · 1-year parts & electronicsGrandby 3-Person Outdoor Infrared Sauna - SunRay Saunas
Price on the maker's site
$5,985 (regular price; on sale for $3,990) (sunraysaunas.com, 29 Sep 2026)Grandby 3-Person Outdoor Infrared Sauna - SunRay Saunas

As published by SunRay Saunas, read on 2026-09-29. Makers revise their products; check SunRay Saunas' current specification before you buy.

Before you buy

  • Electrical supply. SunRay Saunas lists Requires dedicated 110V–120V outlet · Circuit 20 amp · Power draw 2,100 watts. A licensed electrician should confirm your supply against the installation manual before you buy.

Also see

If you are looking for more

A longer stated warranty, on at least part of the product: Golden Designs Dynamic Avila 1-2 Person (DYN-6103-01)

Golden Designs states: 5 Year Limited Warranty*: Golden Designs, Inc. under the Dynamic brand name warranties the wood, structure, heating elements, and electronics against defects in material and workmanship for a period of 1 to 5 years from the original date of purchase. *Limited Lifetime Warranty of Sauna Products is 5 years for residential use and 1 year for commercial use on heating elements and electronics from the date of purchase. The wood structure has a 1 year limited warranty.. SunRay Saunas states for the Grandby 3-Person Outdoor Infrared Sauna: 10-year structural · 1-year parts & electronics.

Compare it with

Other far-infrared saunas

Grandby 3-Person Outdoor Infrared Sauna: questions answered from SunRay Saunas' specification

How many people does the Grandby 3-Person Outdoor Infrared Sauna seat?

SunRay Saunas rates the Grandby 3-Person Outdoor Infrared Sauna for 3 person.

Source: Grandby 3-Person Outdoor Infrared Sauna - SunRay Saunas

What electrical supply does the Grandby 3-Person Outdoor Infrared Sauna need?

SunRay Saunas lists Requires dedicated 110V–120V outlet · Circuit 20 amp · Power draw 2,100 watts. Have a licensed electrician confirm your outlet or circuit against the manual before you buy.

Source: Grandby 3-Person Outdoor Infrared Sauna - SunRay Saunas

What heats the Grandby 3-Person Outdoor Infrared Sauna?

SunRay Saunas lists: Seven far infrared heaters.

Source: Grandby 3-Person Outdoor Infrared Sauna - SunRay Saunas

How hot does the Grandby 3-Person Outdoor Infrared Sauna get?

SunRay Saunas lists up to 140 degrees.

Source: Grandby 3-Person Outdoor Infrared Sauna - SunRay Saunas

Is the Grandby 3-Person Outdoor Infrared Sauna for indoor or outdoor use?

SunRay Saunas lists it as: Outdoor.

Source: Grandby 3-Person Outdoor Infrared Sauna - SunRay Saunas

How big is the Grandby 3-Person Outdoor Infrared Sauna inside?

SunRay Saunas gives the inside dimensions as 55" W x 43" D x 68" H.

Source: Grandby 3-Person Outdoor Infrared Sauna - SunRay Saunas

How much floor space does the Grandby 3-Person Outdoor Infrared Sauna need?

SunRay Saunas gives the outside dimensions as 69"W x 47"D x 87"H.

Source: Grandby 3-Person Outdoor Infrared Sauna - SunRay Saunas

What wood is the Grandby 3-Person Outdoor Infrared Sauna made from?

SunRay Saunas lists: Canadian Hemlock.

Source: Grandby 3-Person Outdoor Infrared Sauna - SunRay Saunas

What warranty does SunRay Saunas give on the Grandby 3-Person Outdoor Infrared Sauna?

SunRay Saunas lists: 10-year structural · 1-year parts & electronics.

Source: Grandby 3-Person Outdoor Infrared Sauna - SunRay Saunas

Is the Grandby 3-Person Outdoor Infrared Sauna safety listed?

SunRay Saunas states: ETL/CSA Certified.

Source: Grandby 3-Person Outdoor Infrared Sauna - SunRay Saunas

What does the Grandby 3-Person Outdoor Infrared Sauna cost on SunRay Saunas' site?

SunRay Saunas' own site showed $5,985 (regular price; on sale for $3,990) (sunraysaunas.com, 29 Sep 2026). That is the maker's price, not a retailer's or Amazon's; prices change, and the seller's page shows the current one.

Source: Grandby 3-Person Outdoor Infrared Sauna - SunRay Saunas

More from SunRay Saunas: all SunRay Saunas products on Saunakivi.

Sources

  1. Grandby 3-Person Outdoor Infrared Sauna - SunRay Saunas — SunRay Saunas