Extreme Insulation. Ultralight Carry. Built for Cold Adventures.
The ATEPA GridX 8 Ultralight Sleeping Pad is designed for backpackers and winter campers who need maximum insulation without adding unnecessary weight.
With an impressive R-Value of 8, this 4-season insulated sleeping pad helps reduce heat loss from cold ground and provides reliable warmth for winter camping, high-altitude adventures, and cold-weather backpacking.
Weighing only 760g (with accessories), the GridX 8 delivers an exceptional balance of warmth, comfort, and portability. The 3.94 in thick air chamber design cushions uneven terrain while the multi-layer insulation structure helps maintain warmth throughout the night.
Built with durable 20D nylon TPU fabric, this pad is lightweight, tear-resistant, and PVC-free for a more comfortable and environmentally conscious outdoor experience.
Key Features:
R‑Value 8 – Built for Extreme Cold
Engineered to perform down to ‑20°C (‑4°F), thanks to its advanced 13‑layer heat‑trapping design. Each internal air chamber is separated with insulating material to minimize heat loss, keeping you warm when it matters most.
Ultralight & Ultra‑Compact
At only 1.68 lbs (760g), this pad lightens your load without compromising warmth or comfort. Packs into a compact 5.1″ x 5.5″ stuff sack – ideal for backpacking, thru‑hiking, and travel.
Durable 20D Nylon TPU Construction
Made from robust, PVC‑free materials that resist punctures and tears. The 3.94″ thickness provides ample cushioning against rocks and uneven ground, so you wake up refreshed, not sore.
2‑in‑1 Inflation/Storage Sack Included
Use the included sack to pack your mat – or attach it to the valve for quick, easy inflation. No extra pump needed.
All‑Season Versatility
Perfect for winter camping, alpine hikes, beach trips, festival sleeping, or even as a spare guest mattress at home. Wherever you rest, rest better.
Specs at a Glance:
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R‑Value: 8 (4‑season, extreme‑cold rated)
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Weight: 1.68 lbs (includes stuff sack)
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Packed Size: 5.1″ x 5.5″
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Unfolded Size: 76.4″ L × 24.4″ W × 4″ H
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Materials: 20D Nylon TPU, 5‑layer aluminum foil insulation
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Includes: Mat, repair kit, 2‑in‑1 inflatable stuff sack, elastic strap
- Thickness: 10cm (3.9")
- Valve: 2-in-1 Valve
Why Choose the GridX 8?
“I used this pad on a winter backpacking trip in the Rockies. At 1.68 lbs, it barely added any weight, but the R‑8 kept me warm through 15°F nights. The dot‑grid texture also kept my sleeping bag from sliding around – awesome design!” – Alex, Verified Buyer
Ready for Your Cold‑Weather Mission?
Click Add to Cart now and step into the outdoors with confidence – warmth, comfort, and reliability packed into one ultralight mat.
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Which GridX Sleeping Pad Is Right For You?
Find the perfect sleeping pad for your adventure
GridX 8
€137,95
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GridX 7.2
€127,95
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|
GridX 6.8
€105,95
View Product
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|---|---|---|---|
| R-Value | 8 | 7.2 | 6.8 |
| Weight | 1.68 lbs / 760g | 1.57 lbs / 710g | 1.5 lbs / 680g |
| Dimensions | 76.4" L × 24.4" W × 3.94" H | 76.4" L × 24.4" W × 3.94" H | 76.4" L × 24.4" W × 3.94" H |
| Pad Thickness | 3.94 in | 3.94 in | 3.94 in |
| Packed Size | 10.24" x Φ5.5" | 10.24" x Φ5.5" | 10.24" x Φ5.5" |
| Key Features | High R-Value: 13‑Layer HeatLock Construction – Advanced layers of aluminum foil & insulation separate each air chamber to trap warmth and slash weight, keeping you hot when it’s not. | High R-Value: 9‑Layer HeatLock Construction – Advanced layers of aluminum foil & insulation separate each air chamber to trap warmth and slash weight, keeping you hot when it’s not. | High R-Value: 7‑Layer HeatLock Construction – Advanced layers of aluminum foil & insulation separate each air chamber to trap warmth and slash weight, keeping you hot when it’s not. |
| Capacity | 1 Person | 1 Person | 1 Person |
| Shell Material | TPU material: Free of PVC, BPA and phthalates | TPU material: Free of PVC, BPA and phthalates | TPU material: Free of PVC, BPA and phthalates |
| Valve | 2-in-1 Valve*1 | 2-in-1 Valve*1 | 2-in-1 Valve*1 |
| Material | 20D Nylon TPU | 20D Nylon TPU | 20D Nylon TPU |
| Internal Structure | Engineered for Extreme Cold: 13 precision layers—alternating aluminum foil, TPU coating, and fabric—create independent air cells that minimize heat loss while maximizing warmth-to-weight efficiency. | Engineered for Extreme Cold: 9 precision layers—alternating aluminum foil, TPU coating, and fabric—create independent air cells that minimize heat loss while maximizing warmth-to-weight efficiency. | Engineered for Extreme Cold: 7 precision layers—alternating aluminum foil, TPU coating, and fabric—create independent air cells that minimize heat loss while maximizing warmth-to-weight efficiency. |
| Baffles | YES | YES | YES |
| Sidewalls | NO | NO | NO |
| Outer Bag | 2-in-1 Stuff Sack & Pump Sack | 2-in-1 Stuff Sack & Pump Sack | 2-in-1 Stuff Sack & Pump Sack |
Frequently asked questions
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All three sleeping pads are designed for 4-season camping and feature a 3.94" (10 cm) thick air cushion with lightweight construction. The main differences are insulation level and weight. GridX 8 provides the highest insulation for extreme cold, GridX 7.2 offers the best balance of warmth and packability, while GridX 6.8 is the lightest option for year-round backpacking.
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Yes. Every GridX model is built for 4-season adventures with high R-values, making them suitable for camping in spring, summer, fall, and winter when paired with the appropriate sleeping bag and shelter.
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If you frequently camp on snow or frozen ground, GridX 8 offers the highest level of ground insulation. GridX 7.2 and GridX 6.8 also perform well in cold-weather conditions and are excellent choices for most winter camping trips.
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All GridX sleeping pads are 3.94 inches (10 cm) thick, providing excellent cushioning over rocks, roots, and uneven terrain for a more comfortable night's sleep.
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Yes. Each GridX model features reflective insulation layers that help reduce heat loss to the ground while maintaining a lightweight packed size.
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Yes. The 3.94-inch thick air chambers provide excellent support and help reduce pressure points, making the GridX series comfortable for side, back, and stomach sleepers.
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The sleeping pads are made from 20D ripstop nylon laminated with TPU, offering a lightweight, durable, and PVC-free construction designed for demanding outdoor use.
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A sleeping bag keeps you warm from above, while a sleeping pad insulates you from the cold ground. A higher R-value helps reduce heat loss through the ground, improving warmth and sleep quality—especially during cold-weather camping.
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Absolutely. The GridX series is specifically designed for backpacking, trekking, mountaineering, bikepacking, and other weight-conscious adventures where warmth and packability are equally important.
