Image unavailable
ATEPA Ultralight Sleeping Pad - R-Value 6.6 for Winter Camping, Insulated & Inflatable Mat for Backpacking
Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.
$89.99
View on BroadOut
You'll be taken to BroadOut to complete your purchase.
Hunter's Outpost earns a commission from affiliate links at no extra cost to you.
SKU: atepa-ultralight-sleeping-pad-r-value-6-6-for-winter-camping-ins
Overview
Built for cold-weather nights in the backcountry, this insulated sleeping pad is aimed at backpackers, winter campers, and anyone who needs dependable ground insulation without carrying excess bulk. Its 6.6 R-value and 7-layer construction are intended to help manage heat loss from below, while the 3.94-inch thickness and I-Beam support are designed to add comfort for side, back, and stomach sleepers. At 1.65 lbs and a packed size small enough to fit easily in a pack, it suits trips where warmth, space, and weight all matter. The included pump sack, stuff sack, and repair patch round out a practical setup for extended use on trail or at camp.
Why Hunters Choose the Atepa
R-value 6.6
Supports use in extreme-season conditions
3.94-inch Thickness
Adds substantial cushioning for sleeping
Raised Side
Walls and I-Beam air support
Weighs 1.65
Lbs and packs down to
Includes Multi-function
Pump sack for quicker inflation
Key Features
- R-Value 6.6 for extreme-season warmth in winter camping conditions
- 7-layer construction with aluminized film to reflect body heat
- Weighs 1.65 lbs and packs to 10.24 x 4.72 inches
- 3.94-inch thickness with ergonomic I-Beam air support
- Raised side walls for added stability during sleep
- Includes stuff sack, pump sack, and repair patch
Best Used For
- Winter backpackers needing high insulation for sub-zero overnight conditions
- Thru-hikers and minimalist campers prioritizing low pack weight and compact storage
- Side, back, or stomach sleepers wanting thicker pad support and stability
- Car campers or mountaineers seeking a warm, inflatable sleep surface for cold trips
Specifications
| Coating | waterproof TPU coating |
|---|---|
| Construction | 7-layer construction |
| Included Accessories | 1 x Stuff Sack, 1 x Multi-Function Air Pump Sack, 1 x Repair Patch |
| Insulation | aluminized film |
| Material | 20D tear-resistant nylon |
| Max Load | 500 lbs |
| Packed Size | 10.24" x 4.72" x 4.72" |
| Product Name | ATEPA ThermAir Pro Sleeping Pad |
| R Value | 6.6 |
| Side Walls | raised side walls |
| Support Design | I-Beam air support |
| Temperature Rating | -4°F (-20°C) |
| Thickness | 3.94 inches |
| Unfolded Size | 77.6" x 25.6" x 3.94" |
| Valve | patented dual-layer valve |
| Weight | 1.65 lbs / 750g |
Pros
- R-Value 6.6 supports use in extreme-season conditions and winter camping.
- 3.94-inch thickness adds substantial cushioning for sleeping comfort.
- Raised side walls and I-Beam air support improve stability on the pad.
- Weighs 1.65 lbs and packs down to a compact 10.24 x 4.72 inches.
- Includes a multi-function pump sack for quicker inflation and deflation.
- Comes with a repair patch, stuff sack, and pump sack for added convenience.
Considerations & Trade-offs
- The pad is built around winter-focused insulation, so it may be more than many warm-weather or low-cold trips require.
- At 1.65 lbs, it is still a noticeable carry for hunters and backpackers trying to minimize every ounce.
- The 3.94-inch thickness adds comfort, but it also creates a larger packed profile than thinner minimalist pads.
- Inflation is designed to be quick with the included pump sack, but it still requires setup time compared with a non-inflatable pad.
Suggested Comparisons
- Winter backpacking sleeping pads
- Insulated inflatable sleeping pads
- Ultralight backpacking sleeping pads
- Camping sleeping pads for cold weather
Suggested Accessories
- Sleeping bag
- Sleeping bag liner
- Pillow
- Repair patch kit
Frequently Asked Questions
What is the pad’s insulation rating, and what conditions is it intended for?
The product lists an R-value of 6.6 and describes it as suitable for extreme-season use, including winter camping and sub-zero conditions. It also states it is certified for warmth down to -4°F (-20°C).
How much does the sleeping pad weigh and how small does it pack down?
The listed weight is 1.65 lbs / 750g. The packed size is 10.24" x 4.72" x 4.72", and the description says it packs down smaller than a water bottle.
What are the pad’s dimensions when inflated?
The unfolded size is listed as 77.6" x 25.6" x 3.94".
What comes included with the sleeping pad?
The package includes 1 ATEPA ThermAir Pro Sleeping Pad, 1 Stuff Sack, 1 Multi-Function Air Pump Sack, and 1 Repair Patch.
How is the pad inflated and deflated?
The description says it uses a patented dual-layer valve for quick inflation with a few breaths or the included pump sack. Deflation is done by opening the valve to expel air in seconds.