Thermarest MondoKing Sleeping Pad

The Thermarest MondoKing 3D is the biggest Therm a Rest mattress ever. Vertical sidewalls create 20% more usable sleep surface so you have room to sleep like starfish. Dual valves allow compressible foam core to expand and inflate quickly when unpacked. A new and improved stuff sack with easy carry handle is also included. Includes Thermarest Compressible Pillow, for added comfort, with purchase 4 in 10 cm of stabilized loft provides the comfort of home anywhere. Vertical sidewalls maximize useable sleep surface. Foam core delivers all season warmth to assure a great night's rest anytime. Dual valves allow compressible foam core to expandinflate when unpacked just a few breaths top it off to your ideal firmness. Mates perfectly with another 3D mattress. Two XXL's side by side make over 5 feet in width