The self-inflating Soto Sleeping Pad's 4 inches of open cell technology lets you take the comfort of memory foam on your next camping trip. You won't feel any roots of rocks through this pad. The pad self-inflates to 70% max firmness. If you like a soft bed, you can stop there. Or if you prefer a firm mattress, use the pillow-pump to top it up. Comes with a cotton sheet, pillow, pillow cover, and carry bag. As a Japanese brand, many of our products are named in Japanese. Soto here means "outside" and is often used when talking about outdoor activities. Features: 4 inch thick open cell pad feels like memory foam. R Value of 8.3. Self inflates to 70%; use the included pillow pump to adjust firmness to comfort. Comes with a cotton sheet, pillow, pillow cover, and carry bag. Materials: Pad/Pillow body - Polyester (TPU coating), Middle material - Polyurethane foam, Sheets - Polycotton (80% polyester, 20% cotton) Capacity: Large - 2 adults + 1 child Specifications: Colors: Tan Dimensions: Large - 82 in x 54 in (208 cm x 138 cm), Height - Approx. 4 inches (10 cm) Packed size: Large - 27.5 in x 12.2 in x 12.2 in (70 cm x 31 cm x 31 cm) Weight: Large - 16.5 lbs (7.5 kg) DOD Outdoors Soto Sleeping Pad - Large/Tan