Sleep like camp royalty with Therm-a-Rest’s thickest luxury mattress
Are you always on the lookout for something bigger and better? Your ship has arrived with the MondoKing 3D. Simply put, the MondoKing is the biggest Therm-a-Rest mattress ever. Vertical sidewalls create 20% more usable sleep surface so you have room to sleep like a starfish. StrataCoreâ„¢ construction yields an impressive warmth to weight ratio. Now featuring the TwinLockâ„¢ Valve system that makes setting up and breaking camp a breeze.
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• 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 usable 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 System: Utilizes two one-way valves, one for inflation and one for deflation, to make setting up and breaking camp a breeze.
• Pump stuff sack included.
• Fabric: 50D polyester stretch knit / 75D polyester
• USA Made of the Finest US and Global Materials















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