The lightest and most compact self-inflating mattress available. As the original inventor of the self-inflating sleeping pad, Therm-a-Rest has mastered the art of crafting these high-performance pads for camping and backpacking.

Features:

• The 1-inch (2.5 cm) sleeping pad uses diagonally-cut foam to increase warmth while saving weight, giving the pad a 2.4 R-value for three-season adventures.
• Lightweight: The lightest self-inflating mattress available
• Efficient Warmth: Diagonal-cut channels in the foam reduce bulk and retain heat better than straight-cut foam
• Highly Packable: Ultralight, diagonal-cut foam and a tapered shape keep the ProLite mattress extremely pack friendly
• Self-Inflating: Expanding foam core self-inflates; top off with just a few breaths for personalized firmness.
• WingLock™ Valve: Our intuitive and dependable valve maximizes air flow for easier inflation and quicker deflation. Wings toggle for one-way inflation to save breath
• Stuff sack included
• R value: 2.4
• Weight: 0.51 kg / 1 lbs 2 oz
• Width: 51 cm / 20 in
• Length: 183 cm/ 72 in
• Thickness: 2.5 cm / 1 in
• Packed dimension: 28 cm x 15 cm / 11 in x 5.8 in
• Fabric: 50D mini hex rip polyester
• Materials: Polyester, Polyurethane