Therm-A-Rest RidgeRest SOLite


In stock (3)
Quantity: - +

The gold standard in lightweight, closed-cell mattresses

This lightweight alternative to the RidgeRest ® Solar mattress is coated with a layer of our reflective ThermaCapture technology that redirects radiant heat back to your body to amplify warmth. Working in conjunction with the classic RidgeRest® peaks and valleys, the SOLite mattress delivers exceptional insulation in an ultralight and virtually indestructible alternative for backcountry travelers. For maximum warmth, use reflective side-up.



  • Advanced Warmth: ThermaCapture surface reflects radiant heat back to your body, amplifying the warmth of the heat-trapping dimples by 15% (For best results, use reflective side-up.).
  • Light & Durable: Virtually indestructible and light enough to carry anywhere.
  • Unique Design: Soft peaks and heat-trapping valleys provide exceptional comfort.


Technical Specifications:


  Small Regular Large
R Value
9 oz (.26 kg)
14 oz (.4 kg)
1 lb 3 oz (.54 kg)
20" (51cm)
20" (51cm)
25" (64cm)
48" (122 cm)
72" (183 cm)
77" (196cm)
.625" (1.5cm)
.625" (1.5cm)
.625" (1.5cm)
Packed Dimension
20"x8" (51x20cm)
25"x8.5" (63x22cm)


  • Fill Material: Crosslinked Polyethylene
  • Foam  Type: Molded Closed Cell
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