Smartmak Portable Home Steam Sauna, Full Size, 4L Steamer (BS9010) review
By Kirill Gissa · Published · Specs checked Oct 7, 2026 · 
8.5OF 10
Very good
Heat 1.5 · Specs 1.75 · Price per person 2 · Warranty & returns 1.5 · Owner reviews 1.75 · How we score
Verdict
Scores 8.5/10, tied for 4th of the 10 portable steam saunas we track. At $85.49 it costs less than the category median of $135.34. No max temperature or heat-up time is published for it; 5 of the 10 portable steam saunas state a max temperature.
Best for
A lower budget: $85.49, in the cheapest quarter of the 8 portable steam saunas with a published price
- Price
- $85.49
- Heat
- Steam: 4 L generator, 1,500 W, 16 levels
- Seats
- 1
- Max temp
- Not stated
- Warranty
- Not stated
- Returns
- Not stated
Specs and sources
Checked Oct 7, 2026 · all from amazon.comBrand page
Warranty, returns and shipping
WarrantyNot stated
ReturnsNot stated
ShippingShips to US addresses
Warranty: not stated by the brand. Returns: not stated by the brand. Shipping: Ships to US addresses. Source: amazon.com, checked Oct 7, 2026.
Source: amazon.com, checked Oct 7, 2026.
Compared with similar portable steam saunas
All 10 portable steam saunas →Heat: Steam: 900 W generator, 9 levels · Warranty: Not statedScore 9/10
$72.99See specs →
Smartmak Portable Home Steam Sauna, Full Size, 4L Steamer (BS9010)THIS MODEL
Heat: Steam: 4 L generator, 1,500 W, 16 levels · Warranty: Not statedScore 8.5/10
$85.49
Heat: Steam: 800 W generator, 1.8 L plastic tank, ceramic heater · Warranty: Not statedScore 8.75/10
$114.95See specs →
Heat: Steam tent · Warranty: Not statedScore 8.5/10
$120.68See specs →
Heat: Steam, 100% humidity · Warranty: 1 year (limited)Score 9/10
$149.99See specs →
| Model | Price | Heat | Seats | Warranty | Score | Where to buy |
|---|---|---|---|---|---|---|
| Zonemel Portable Steam Sauna, Full Body Home Sauna Spa, Pop-up Design | $72.99 | Steam: 900 W generator, 9 levels | 1 | Not stated | 9/10 | See specs → |
| Smartmak Portable Home Steam Sauna, Full Size, 4L Steamer (BS9010)THIS MODEL | $85.49 | Steam: 4 L generator, 1,500 W, 16 levels | 1 | Not stated | 8.5/10 | |
| Durasage Lightweight Portable Personal Steam Sauna Spa (SS03) | $114.95 | Steam: 800 W generator, 1.8 L plastic tank, ceramic heater | 1 | Not stated | 8.75/10 | See specs → |
| X-Vcak Upgraded Portable Steam Sauna (KC-S01) | $120.68 | Steam tent | 1 | Not stated | 8.5/10 | See specs → |
| Homedics SaunaZen Portable Steam Sauna (SP-SN300) | $149.99 | Steam, 100% humidity | 1 | 1 year (limited) | 9/10 | See specs → |