Sunlighten Amplify RED II review

By Kirill Gissa · Published · Specs checked Oct 6, 2026 ·
Sunlighten Amplify RED II
Sunlighten Amplify RED II, photo 2 of 5
Sunlighten Amplify RED II, photo 3 of 5
Sunlighten Amplify RED II, photo 4 of 5
Sunlighten Amplify RED II, photo 5 of 5
1 / 5
Sunlighten Amplify RED II
Sunlighten Amplify RED II, photo 2 of 5
Sunlighten Amplify RED II, photo 3 of 5
Sunlighten Amplify RED II, photo 4 of 5
Sunlighten Amplify RED II, photo 5 of 5
9OF 10
Excellent
Heat 1.75 · Specs 2 · Price per person 1.5 · Warranty & returns 2 · Owner reviews 1.75 · How we score
Verdict

Scores 9/10, tied for 2nd of the 10 red light saunas we track. No price is published, so it gets the minimum 1.5 of 2 on price. Its 7-year warranty is longer than the 30-month category median. Returns carry a restocking fee of $499; 6 of the 10 red light saunas charge one.

Skip if

You want a price up front: none is published, while 7 of the 10 red light saunas show one

Price
Price on request
Heat
4 far infrared SoloCarbon + 3 full spectrum + 4 red/NIR LED panels; no floor heating
Seats
2
Max temp
170°F
Warranty
7 years
Returns
30 days

Specs and sources

Checked Oct 6, 2026 · source under each value
Heat and power
Heat4 far infrared SoloCarbon + 3 full spectrum + 4 red/NIR LED panels; no floor heatingassets-us-01.kc-usercontent.com
Max temperature170°Fassets-us-01.kc-usercontent.com
Power240 V, 2620 W, 10.92 A; 240 V 20 A line, NEMA 6-20assets-us-01.kc-usercontent.com
Build
WoodBasswood or Eucalyptusassets-us-01.kc-usercontent.com
DimensionsExterior 50.9 × 45.9 × 77.7 in; interior 45.4 × 39.9 × 70.3 in; 529 lb (basswood) / 562 lb (eucalyptus)assets-us-01.kc-usercontent.com
EMF< 1 mG, third-party verified (distance not stated)assets-us-01.kc-usercontent.com
Buying
PricePrice on requestsunlighten.com
Warranty7 years (cabin and heaters)assets-us-01.kc-usercontent.com
Returns30 days from delivery, only in the original unopened packaging; opened saunas can't be returned or exchanged. Fees may include a 3% administrative fee, storage, a $499 restocking fee and return shippingassets-us-01.kc-usercontent.com
ShippingShips in the USassets-us-01.kc-usercontent.com
Brand page

Warranty, returns and shipping

Warranty7 years

7 years (cabin and heaters).

Returns30 days · $499 restocking

30 days from delivery, only in the original unopened packaging; opened saunas can't be returned or exchanged. Fees may include a 3% administrative fee, storage, a $499 restocking fee and return shipping.

ShippingShips in the US

Warranty: 7 years (cabin and heaters). Returns: 30 days from delivery, only in the original unopened packaging; opened saunas can't be returned or exchanged. Fees may include a 3% administrative fee, storage, a $499 restocking fee and return shipping. Shipping: Ships in the US. Source: assets-us-01.kc-usercontent.com, checked Oct 6, 2026.

Source: assets-us-01.kc-usercontent.com, checked Oct 6, 2026.

Compared with similar red light saunas

All 10 red light saunas →
Heat: Not stated · Warranty: 3 yearsScore 9/10
Heat: 3 full-spectrum panels (near, mid, far) with tourmaline + 2 red/NIR panels; negative ions, grounding · Warranty: 2 years (per user guide)Score 9/10
Heat: Full spectrum: 2 × 500 W on front wall + far infrared True Wave · Warranty: Lifetime (limited)Score 9/10
Heat: 10 full spectrum + 5 far infrared (calves, floor); red light optional · Warranty: 1 year (limited)Score 9.25/10
Sunlighten Amplify RED IITHIS MODEL
Heat: 4 far infrared SoloCarbon + 3 full spectrum + 4 red/NIR LED panels; no floor heating · Warranty: 7 yearsScore 9/10
Price on request
Similar models compared: price, heat, seats, warranty, score.
ModelPriceHeatSeatsWarrantyScoreWhere to buy
PlatinumLED SaunaMAX Pro$959Not stated—3 years9/10Check price →
Therasage Thera360 Plus Portable Infrared Sauna$1,4283 full-spectrum panels (near, mid, far) with tourmaline + 2 red/NIR panels; negative ions, grounding12 years (per user guide)9/10See specs →
Clearlight Sanctuary 2 Full Spectrum + Red Light Therapy$7,499Full spectrum: 2 × 500 W on front wall + far infrared True Wave2Lifetime (limited)9/10See specs →
Sun Home Luminar 5-Person Outdoor Full-Spectrum + Red Light Therapy Add-on$13,89910 full spectrum + 5 far infrared (calves, floor); red light optional51 year (limited)9.25/10Check price →
Sunlighten Amplify RED IITHIS MODELPrice on request4 far infrared SoloCarbon + 3 full spectrum + 4 red/NIR LED panels; no floor heating27 years9/10
Kirill Gissa

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