$119.88 Clearance

Shipping Info:


Item #: 332051179

The Therm-a-rest MondoKing™ 3D is the biggest mattress ever. The 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.


  • 10 cm (4") 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 expand/inflate when unpacked; just a few breaths top it off to your ideal firmness
  • Mates with another 3D mattress


  • Dimensions: 77" L x 25" W x 4" H (196 x 63 x 10 cm)
  • Weight: 5 lbs 8 oz (2.5 kg)
  • R-Value: 11.4
  • Packed Size: 7" x 26" (18 x 66 cm)