MondoKing 3D

$239.95 - $274.95
Adding to cart… The item has been added


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. StrataCore™ construction yields an impressive warmth to weight ratio. Now featuring the TwinLock™ Valve system that makes setting up and breaking camp a breeze.

International Restrictions Apply


Brand Name:
Pad Thickness:
4 in (10 cm)
Pad Width:
Large: 25 in (64 cm)
XXL: 30 in (76 cm)
Insulated Pad:
Large: 4 lbs 6 oz (1990 g)
XXL: 5 lbs 8 oz (2500 g)
Large: 77 in (196 cm)
XXL: 80 in (203 cm)
Bag Stuff Size:
Large: 26 x 10.3 in (66 x 26 cm)
XXL: 31 x 10 in (79 x 26 cm)
Other Features:
Stable Comfort: 4 inches (10 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 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

Recommended Accessories


You May Also Like