THERM-A-REST MondoKing 3D Mattress Pad, XXL NO SIZE


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

Length80 in.
Country of OriginUSA
Style Number1387987
Product SKU27832700017
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