Never put up with another flat mattress when you sleep outdoors. The Therm-a-Rest MondoKing gives you a comfortable and still compact solution, blending four inches of stabilized loft with a foam core and adding 20 percent more surface area. Get the same plush feel you have at home anywhere you go.

• Made with 4 in. of stabilized foam for extra comfort
• A urethane foam core ensures year-round warmth, so you always get a good night’s rest
• Surrounded by 75D Reverse Diamond on top and 75D polyester on the bottom
• Vertical sidewalls increase sleep surface by 20 percent
• A self-inflating design features two valves, which inflate and expand the compressible foam core when unpacked
• Can be combined with other 3D mattresses
• R-Value: 11.4
• Weighs: 6 lbs., 12 oz.
• Measures 30 in. W x 80 in. L x 4 in. thick
• Packs down to 7 in. x 31 in.
• Volume: 9600 cu. in.
• Made in USA

 

WARNING Can expose you to hexavalent chromium, which is known to the State of California to cause cancer, birth defects, and other reproductive harm. P65Warnings.ca.gov