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🛌 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 camping mattress designed for premium comfort and insulation. Featuring a 4.25-inch thick foam core with StrataCore construction, it delivers a high 7.0 R-value for superior warmth in extreme conditions. Dual TwinLock valves simplify inflation and deflation, while 3D vertical sidewalls maximize usable sleeping surface. Compact and portable with a PFAS-free storage sack, it supports up to 1440 pounds and comes with a limited lifetime warranty, making it the ultimate choice for car campers and glampers seeking a bed-like outdoor sleep experience.
| ASIN | B0CQRVCFH8 |
| Additional Features | Anti-Deflate, Inflatable, Portable |
| Best Sellers Rank | #16,111 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #39 in Camping Air Mattresses |
| Brand Name | Therm-a-Rest |
| Capacity | 1440 pounds |
| Color | Marine Blue |
| Construction Type | Self-Inflating Foam |
| Cover Material | Polyester |
| Customer Reviews | 4.0 4.0 out of 5 stars (74) |
| Fill Material | Foam |
| Global Trade Identification Number | 00040818140215 |
| Included Components | Pump Sack |
| Item Dimensions | 80 x 30 x 4.25 inches |
| Item Dimensions L x W x Thickness | 80"L x 30"W x 4.25"Th |
| Item Display Dimensions | 33 x 7 x 7 inches |
| Item Firmness Description | Adjustable |
| Item Thickness | 4.25 inches |
| Item Type Name | Camping Mattress |
| Item Weight | 5.5 pounds |
| Manufacturer | Cascade Designs Inc. |
| Manufacturer Part Number | 14021 |
| Manufacturer Warranty Description | Limited lifetime warranty. |
| Material Type | Polyester, Polyethylene (PE) |
| Mattress Comfort Layer Material | Comfort Foam |
| Model Name | MondoKing 3D, XXL - Marine Blue |
| Model Number | 14021 |
| Number of Items | 1 |
| Number of Layers | 3 |
| Product Care Instructions | Spot Clean |
| Size | XX-Large - 80 x 30 Inches |
| Specific Uses For Product | Sleeping Pad |
| Target Audience | Adult |
| UPC | 040818140215 |
| Unit Count | 1 Count |
| Water Resistance Level | Water Resistant |
| Weight Capacity Maximum | 1440 pounds |
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