Therm-a-Rest MondoKing 3D Sleeping Pad

$189.95 to $219.95

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Therm-a-Rest MondoKing 3D Sleeping Pad

Item # 107

The Therm-a-Rest MondoKing 3D Sleeping Pad is their thickest and most comfortable sleeping pad and will make you feel like camp royalty. Vertical sidewalls create 20% more usable sleep surface so you have room to sleep like a starfish. If you're looking for something bigger, your ship has arrived.

  • Supple stretch-knit fabric provides deluxe breathability & plush surface
  • Incredibly warm foam core delivers all-season warmth to assure a great nights rest
  • Giant sleep surface w/ vertical sidewalls maximizes useable space
  • Generous stabilized loft provides the comfort of home anywhere
  • Dual valves allow compressible foam core to expand/inflate when unpacked
  • Mates perfectly with other 3D mattresses
  • Stuff sack included
  • Made in the USA

Please note: This product can only be shipped to U.S. addresses. If you attempt to order this item and have it shipped outside the US, we will contact you and cancel the order.

Technical Specifications

R-Value (Relative Warmth)11.4
Top Fabric50D polyester knit
Bottom Fabric50D polyester
Foam TypeUrethane


Warranty & Returns & Prop 65 Info

Easy Returns - Money Back Guarantee

Outdoorplay has a very consumer-focused new/unopened return policy. If you are not 100% satisfied with what you have purchased from Outdoorplay, return it within 60 days of purchase and take advantage of our amazing no-hassle money back guarantee. We'll refund you the product price on any returned item(s). You'll never regret your purchase with Outdoorplay. We've got you covered.

Note: We do not accept returns on used products. All returns must be in original packaging with original hang tags. Otherwise a restocking fee may apply.


All of the products we carry are from the top name brands in the industry and come with a full manufacturer warranty covering any and all product defects. If you have any questions about the warranty on a given product, give us a call at 1-800-994-4327.

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