Thermory Small Square Sauna No. 45 (DIY kit) review
By Kirill Gissa · Published · Specs checked Oct 8, 2026 · 
Scores 8.75/10, tied for 2nd of the 8 sauna kits we track. At $5,478 it works out to $2,739 per seat, which is below the category median of $3,995 per seat. Returns carry a restocking fee of at least 15%; 3 of the 8 sauna kits charge one.
- Price
- $5,478
- Heat
- Electric; recommended heater 5 kW (Homecraft or HUUM); inclusion in the kit not stated by the brand
- Seats
- 1–2
- Max temp
- Not stated
- Warranty
- Not stated
- Returns
- See terms below
Specs and sources
Checked Oct 8, 2026 · source under each valueHeat and power
Build
Buying
Warranty, returns and shipping
Brand says: '25 years of rot resistance backed by our warranty'; full warranty text not found.
The Sauna Place: 30 days from receipt via RMA, restocking fee from 15%; room kits (modular and pre-cut) are not returnable (dealer terms).
Yes, from the dealer (The Sauna Place).
Warranty: Brand says: '25 years of rot resistance backed by our warranty'; full warranty text not found. Returns: The Sauna Place: 30 days from receipt via RMA, restocking fee from 15%; room kits (modular and pre-cut) are not returnable (dealer terms). Shipping: Yes, from the dealer (The Sauna Place). Source: sauna.thermoryusa.com, checked Oct 8, 2026.
Source: sauna.thermoryusa.com, checked Oct 8, 2026.
Compared with similar sauna kits
All 8 sauna kits →| Model | Price | Heat | Seats | Warranty | Score | Where to buy |
|---|---|---|---|---|---|---|
| SaunaLife Cube CL3G 2-Person Outdoor Sauna Kit | $3,990 | Heater not included | 2 | Not stated | 9/10 | Check price → |
| Thermory Small Square Sauna No. 45 (DIY kit)THIS MODEL | $5,478 | Electric; recommended heater 5 kW (Homecraft or HUUM); inclusion in the kit not stated by the brand | 1–2 | Not stated | 8.75/10 | |
| Baltic Leisure 4 × 4 Silver Series Pre-cut Sauna Package | $6,277 | Electric heater included: Harvia KIP-45B, controls on the unit, with guard and stones | — | 5 years | 8.5/10 | See specs → |
| The Sauna Place Custom Indoor Cedro Sauna Maui 5 × 6 ft, cut to your precise dimensions | $6,480 | Electric; heater not named in the listing | — | Not stated | 8.25/10 | See specs → |
| Auroom Cala Wood 2-Person Indoor Sauna Kit | $7,990 | Heater not included; compatible heaters named by the seller: Harvia KIP45W, HUUM Drop 4.5 kW, Saunum Air 5 | 2 | Not stated | 8.75/10 | See specs → |
