The biggest Therm-a-Rest mattress ever. Are you always on the lookout for something bigger and better? Your ship has arrived with the Thermarest MondoKing 3D. Simply put, the 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.
Comfort: 4 in (10 cm) of stabilized loft provides the comfort of home anywhere.
20% More Sleep Surface: Vertical sidewalls maximize useable sleep surface.
Incredibly Warm: Foam core delivers all-season warmth to assure a great night's rest anytime.
Self-Inflating: Dual valves allow compressible foam core to expand/inflate when unpacked; just a few breaths top it off to your ideal firmness.
Mateable: Mates perfectly with another 3D mattress
- Colour: Blue Depths
- R-value: 11.4
- Weight: 2720 g
- Width: 76 cm
- Length: 203 cm
- Thickness: 10 cm
- Packed: 79 x 18 cm
- Top Fabric: 75d Reverse Diamond
- Bottom Fabric: 75d Polyester
- Core: Urethane Foam
A video on Thermarest Self Inflating Matress technology.
Using your Thermarest Self Inflating Matress.