Therm-a-Rest Mondoking 3D Sleeping Pad

Stable Comfort: 4 inches (10 cm) of stabilized loft provides the comfort of home anywhere
StrataCore Construction: Yielding an impressive warmth-to-weight ratio, StrataCore uses a continuous layer of thermal foam nestled between alternating ridges of air and foam
Comfortable Fabric: Supple stretch knit fabric provides deluxe breathability and plush surface
Giant Sleep Surface: Vertical sidewalls maximize useable sleep surface
Incredibly Warm: Foam core delivers all-season warmth to assure a great night's rest anytime
Easy to Pack: StrataCore construction allows the pad to easily compress and pack away
Mateable: Mates perfectly with other 3D mattresses
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