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Thermarest - MondoKing 3D Pad

Availability: Out of stock

Stock #: HEAGZ-
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The MondoKing 3D provides our highest level of comfort and support. Boasting 4.25 inches (11cm) of premium foam, the ultra-cozy pad has optimized plushness and a 7.0 R-value to keep you warm and comfy in any condition or season. The three-dimensional shape Built with our thoughtful StrataCore construction, the pad compresses easily to save room in your trunk or closet. The extra-comfy self-inflating pad features the easy-to-use TwinLock valve, allowing the pad to inflate three times faster and deflate five times faster. Like all Therm-a-Rest pads, the MondoKing 3D is made in market to ensure quality and minimize environmental impact. The pad includes a go-anywhere stuff sack with a built-in pump sack.


  • Stable Comfort: 4.25 inches (11 cm) of stabilized loft provides the comfort of home anywhere.
  • 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 useable 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: Utilizing two one-way valves, one for inflation and one for deflation, the TwinLock valve system makes setting up and breaking camp a breeze.
  • Pump stuff sack included


  Large XXLarge
Weight: 4 lbs 6 oz(1.99 kg) 5 lbs 8 oz(2.50 kg)
R-Value: 7
Width: 25 in (64 cm) 30 in (76 cm)
Length: 77 in(196 cm) 80 in (203 cm)
Thickness: 4 in (10 cm) 4 in (10 cm)
Packed Dimensions: 10.3 in x 26 in(66 cm x 26 cm) 10.3 in x 31 in(70 cm x 26 cm)
Top Fabric: 50D polyester knit
Bottom Fabric: 75D polyester
Materials: Polyester, Polyurethane

Additional Information

Year Spring 2020