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Therm-A-Rest RidgeRest SOLite Sleeping Pad


The gold standard in lightweight, closed-cell foam mattresses.

SKU: SOlite Categories: , , Brands: .


The Therm-A-Rest RidgeRest® SOLite™ Sleeping Pad is a  lightweight alternative to the RidgeRest ® Solar mattress. Coated with a layer of Therm-A-Rest’s  reflective ThermaCapture ™ technology, it 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: Patent-pending ThermaCapture™ surface boosts warmth by reflecting radiant heat back to your body.
  • Light & Durable: Virtually indestructible and light enough to carry anywhere.
  • Unique Design: Soft peaks and heat-trapping valleys provide exceptional comfort.

SoLite Specs

USA Built

Short Regular Large
Color Silver/Sage Silver/Sage Silver/Sage
R-Value 2.8 2.8 2.8
Weight 9 oz / 260 g 14 oz / 400 g 1 lb 3 oz / 540g
Width 20 in /51 cm 20 in / 51 cm 25 in / 63 cm
Length 48 in / 122 cm 72 in / 183 cm 77 in / 196 cm
Thickness 0.625 in / 1.5 cm 0.625 in / 1.5 cm 0.625 in / 1.5 cm
Packed Dimension 20 x 6.5 / 51 x 17 20 x 8 / 51 x 20 25 x 8.5 / 64 x 22
Volume 3024 cu. in 3024 cu. in 3850 cu. in
Foam Type Molded closed cell Molded closed cell Molded closed cell
Fill Material Crosslinked Polyethylene Crosslinked Polyethylene Crosslinked Polyethylene
Origin Made in USA Made in USA Made in USA


The RidgeRest SOLite mattress was awarded the American Alpine Institute’s Guides’ Choice seal in 2011 after extensive field testing. The guides found it to be the “perfect three-season pad for backpackers and climbers who might need to sleep on snow but not in super cold conditions.”


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