








🛌 Elevate your outdoor sleep game — because roughing it shouldn’t mean roughing up your rest!
The Therm-a-Rest MondoKing 3D is an XXL self-inflating sleeping pad designed for serious campers who demand premium comfort and insulation. Featuring a 4.25-inch thick cushion with stretch knit fabric, a 7.0 R-value StrataCore thermal foam layer, and a TwinLock valve system for quick inflation and deflation, it delivers superior warmth and convenience. Its 3D vertical sidewalls maximize usable sleeping space, while the compact, PFAS-free storage sack ensures easy transport. Built in the USA with a limited lifetime warranty, it supports up to 1440 pounds and is ideal for professionals who want to camp like royalty without compromise.




| Size | XX-Large - 80 x 30 Inches |
| Special Feature | Inflatable, Portable, Anti-Deflate |
| Brand | Therm-a-Rest |
| Color | Marine Blue |
| Product Dimensions | 80"L x 30"W x 4.25"Th |
| Specific Uses For Product | Sleeping Pad |
| Included Components | Pump Sack |
| Target Audience | Adult |
| Model Name | MondoKing 3D, XXL - Marine Blue |
| Capacity | 1440 Pounds |
| Product Care Instructions | Spot Clean |
| Number of Items | 1 |
| Item Firmness Description | Adjustable |
| Item Thickness | 4.25 Inches |
| Manufacturer | Cascade Designs Inc. |
| UPC | 040818140215 |
| Global Trade Identification Number | 00040818140215 |
| Item Package Dimensions L x W x H | 33.5 x 8.5 x 7.5 inches |
| Package Weight | 2.59 Kilograms |
| Item Dimensions LxWxH | 80 x 30 x 4.25 inches |
| Brand Name | Therm-a-Rest |
| Warranty Description | Limited lifetime warranty. |
| Suggested Users | Unisex-Adult |
| Part Number | 14021 |
| Style | With Updated Storage Bag |
Trustpilot
3 weeks ago
2 weeks ago