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Don't be afraid to spread out on the Therm-a-Rest MondoKing™ 3D Sleeping Pad. Built with 20% more space than the average sleeping pad thanks to vertical sidewalls, there is plenty of room to move while you snooze. The foam core delivers immense warmth and is prepared to keep you cozy through all four seasons. Plus, the MondoKing™ is self-inflating and simply requires a few extra breaths of air to keep you comfortable all night long!
Top Fabric – 75D Reverse Diamond Polyester
Bottom Fabric – 75D Polyester
Urethane Foam
R-Value – 11.4
4-inch (10cm) Thickness – Stabilized loft provides the comfort of home anywhere.
Width – 25" (Large) | 30" (XXL)
Length – 77" (Large) | 80" (XXL)
Thickness – 4.0" (All Sizes)
Packed Dimensions – 7" x 26" (Large) | 7" x 31" (XXL)
Volume – 7700 cu. in (Large) | 9600 cu. in (XXL)
20% More Sleep Space – Vertical sidewalls maximize the usable sleep surface.
Incredibly Warm – Foam core delivers all-season warmth to assure a great night's rest anytime.
Self-Inflating – Dual valves allow compressible foam core to expand/inflate when unpacked; just a few breaths top it off to your ideal firmness.
Mateable – Mates perfectly with another 3D mattress.
Weight – 5 lbs 8 oz (Large) | 6 lbs 12 oz (XXL)
Made in USA
| Size | L | XL | XXL |
| Weight (lbs) | 5.5 | 6.75 |