Features: * Double-sized, self-inflating air mattress made with stretch fabric. * The surface uses stretch jersey material for a soft feel. * Minimizes the rustling noise often associated with turning over, ensuring a comfortable sleep. * The 5cm thick urethane foam cushions against uneven ground. * Provides a stable and comfortable experience even when used by two people. Specifications: * Expanded Size: Width 130 x Length 198 x Thickness 5cm * Storage Size: φ27 x 69cm * Materials: * Fabric: Polyester (TPU) * Cushioning: Urethane foam * Valve: ABS resin, Brass * Accessories: Storage bag, mattress repair kit, storage bands Used 8 times, in relatively clean condition with no stains. No air leaks. The second photo shows the mattress when deflated. The fourth photo shows the mattress when inflated. If you can pick it up at Odakyu Line's Higashi-Kitazawa Station in Setagaya, Tokyo, I can offer a 1000 yen discount. Discounts are also available for combined purchases with other junk items I have listed.