Dianoo Outdoor Automatic Inflatable Pillow Travel Summer Camping Hiking Air Cushion (Built-in: high Resilience Sponge Pieces) Light weight and comfortable, suitable for mountaineer Foldable for compact packing and transport Ultra-light high-resilient high-breathable rhombus piercing sponge enduring slitting-resistant cover Dimension: Approx. 45 x 29.5 x 10 cm (Inflated) Suitable for: Camping, sleepovers, sunbathing, traveling, etc.