Sleep like camp royalty with our thickest luxury mattress.
Are you always on the lookout for something bigger and better? Your ship has arrived with the Thermarest MondoKing 3D Sleeping Mat.
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.
New TwinLock valves allow quick and easy inflation and deflation. Stuff sack included.