Time-tested woven fabric gives new campers and backpackers more reason to upgrade from closed-cell foam. • Get Started Outdoors: Provides the essential comfort you need at an exceptional value • Classic Comfort: Elevated comfort thanks to the same woven fabric that is used on some of our most enduring designs • Portable: Packs down to fit in the included stuff sack, allowing you to take it anywhere • Lightweight: Keeps your pack light and easy to carry, allowing you to go further • Self-Inflating: Open cell foam core self-inflates; top off with just a few breaths for personalized firmness. • WingLock™ Valve: Our intuitive and dependable valve features one-way inflation and maximizes air flow for speedy inflation and quick deflation. • Stuff sack included. Dimensions: 51x183cm (20x72in)  Weight: 680g ( 1lb 8oz) Thickness 2.5cm (1 in) R- Value 3.1