The MondoKing 3D provides our highest level of comfort and support. Boasting 4 inches (10cm) of premium foam, the ultra-cozy pad has optimized plushness and an 7.0 R-value to keep you warm and comfy in any condition or season. The three-dimensional shape Built with our thoughtful StrataCore construction, the pad compresses easily to save room in your trunk or closet. The extra-comfy self-inflating pad features the easy-to-use TwinLock valve, allowing the pad to inflate three times faster and deflate five times faster. The pad includes a go-anywhere stuff sack with a built-in pump sack. Stable Comfort: 4″ (10 cm) of stabilized loft provides the comfort of home anywhere. TwinLock Valve: Utilizing two one-way valves, one for inflation and one for deflation, the TwinLock valve system makes setting up and breaking camp a breeze. Pump stuff sack included. R VALUE: 7.0. WEIGHT: 4 lbs 6 oz. DIMENSIONS: 77″ x 25″ x 4.25″. THICKNESS: 4″. PACKED DIMENSIONS: 10.3″ x 26″ . TOP FABRIC TYPE: 50D polyester knit. BOTTOM FABRIC TYPE: 75D polyester. INCLUDED: Pump/Stuff sack. Spot clean. Made in the USA.