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ATEPA Ultralight Mummy Sleeping Pad - R-Value 4.4, 3.15" Thick Inflatable Mat for Backpacking
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SKU: atepa-ultralight-mummy-sleeping-pad-r-value-4-4-3-15-thick-infla
Overview
Built for backpackers who need dependable insulation without giving up pack space, this inflatable mummy-style pad is aimed at three-season trips where temperatures can drop after dark. Its 4.4 R-value and 3.15-inch thickness are paired with a compact, 14.5-ounce design, making it a practical choice for hunters and hikers who count every ounce and still want a comfortable sleep surface. The included pump sack, quick dual valve, and repair kit add convenience for camp setup and trail use. It is a focused option for weight-conscious users, though it is not intended to replace a heavier pad for colder conditions.
Why Hunters Choose the Atepa
R-value 4.4
Verified insulation for three-season use
Weighs Just
14.5 ounces for a low
Packs Compact
7.87-inch roll for minimal storage
3.15-inch Thickness
Adds cushioning on rough ground
Includes Integrated
Pump sack for dry inflation
Key Features
- R-Value 4.4 for three-season use in cooler conditions
- Weighs 14.5 ounces for a low base-weight setup
- 3.15-inch thickness provides supportive cushioning
- Mummy shape helps reduce packed size
- Packs to 7.87 inches long and 3.94 inches in diameter
- Includes pump/storage bag, repair kit, and strap
Best Used For
- Ultralight backpackers trying to keep base weight low without giving up sleeping comfort.
- Three-season hunters and campers expecting cooler nights in spring, summer, or fall.
- Thru-hikers needing a compact pad that saves pack space on long routes.
- Backcountry users who want easier inflation and quick deflation at camp.
- Campers seeking added cushioning on rough ground without carrying a bulky pad.
Specifications
| Best For | 3-Season Use (Spring, Summer, Fall) |
|---|---|
| Horizontal Tension System | Yes |
| Included | Pad, Pump/Storage Bag, Repair Kit, Strap |
| Inflated Height | 3.15 in |
| Inflated Length | 72 in |
| Inflated Width | 21.26 in |
| Integrated Pump Sack | Yes |
| Materials | 20D Nylon TPU Shell, Reflective Insulation Layers |
| Packed Diameter | 3.94 in |
| Packed Length | 7.87 in |
| Packed Size | 7.87 in L x 3.94 in Diameter |
| Pvc Free | Yes |
| Quick Dual Valve | Yes |
| R Value | 4.4 |
| Tear Resistance | Yes |
| Thickness | 3.15 in (8 cm) |
| Waterproof Protection | Yes |
| Weight | 14.5 oz (410g) |
Pros
- R-Value 4.4 provides verified insulation for three-season use
- Weighs just 14.5 ounces for a low pack-weight setup
- Packs to a compact 7.87-inch roll for minimal storage space
- 3.15-inch thickness adds cushioning on rough ground
- Includes an integrated pump sack for dry inflation
- Comes with a repair kit for trailside fixes
Considerations & Trade-offs
- The mummy shape and 21.26-inch width may feel more restrictive than wider rectangular pads for sleepers who move around at night.
- Its R-value of 4.4 is positioned for three-season use, so it is not presented as a dedicated cold-weather or winter pad.
- The pad’s 72-inch length may be a limiting fit for taller users who prefer extra room at the head or foot ends.
- The included pump sack helps avoid mouth inflation, but it adds one more item to manage during setup and packing.
Suggested Comparisons
- Ultralight backpacking sleeping pads
- Inflatable camping mats
- Three-season sleeping pads
- Backpacking sleep systems
Suggested Accessories
- Inflatable sleeping pad repair kit
- Pump sack
- Sleeping bag
- Backpacking pillow
Frequently Asked Questions
What is the R-value of the ATEPA Ultralight Mummy Sleeping Pad, and what does that tell me from the product data?
The listed R-value is 4.4. The product data identifies it as suitable for 3-season use and describes it as a pad intended for cooler nights, but it does not provide independent temperature ratings.
How small does this sleeping pad pack down?
The packed size is listed as 7.87" long by 3.94" in diameter when rolled. The product description also says it is small enough to fit in a backpack water bottle sleeve.
What comes included with the pad?
The included items are the pad, a pump/storage bag, a repair kit, and a strap.
How thick and how heavy is the pad?
The pad is listed at 3.15 inches thick and weighs 14.5 oz (410 g).
What materials are specified for this sleeping pad?
The product data lists a 20D Nylon TPU shell and reflective insulation layers. No other material details are provided.