【Price Not Negotiable, New】 Product Specifications Size: Approximately 50 x 50 x 5cm Material: 40D Nylon + TPU Color: Black Applicable Locations: Outdoor/Indoor Use *Shipped 【without a box】. 【With a box】 is an additional ¥400. ① 【Air-Cell Structure Ideal for Outdoors】 The unique Air-Cell multi-chamber design fits perfectly to your buttocks and thighs the moment you sit down. It distributes pressure, providing a comfortable seating experience even after sitting for long periods. ② 【Inflates with Just 4-5 Breaths】 Equipped with a high-efficiency air valve. Anyone can easily inflate it with 4-5 breaths. After use, simply open the valve to deflate instantly. No troublesome air extraction is required. ③ 【Waterproof & Washable Nylon Material】 40D ripstop nylon + TPU processing provides waterproofness, durability, and lightness. It can be washed with water if it gets dirty, keeping it clean. (※Please close the valve tightly when washing) ④ 【Versatile: From Camping to Meditation】 A multi-functional cushion that can be used in all situations, including camping, mountain climbing, picnics, sports観戦, parks, travel, inside tents, indoor yoga, and meditation. ⑤ 【Weighs Only 150g & Stores to Palm Size】 When in use, it's a spacious 50 x 50 x 5cm. When stored, it folds down to just 10 x 9 x 3cm. It can be stored in the included storage bag and easily tucked away in the corner of your backpack. • Comfortable Seating with Air-Cell Structure The air cells designed inside the cushion distribute body pressure, making it less likely for your buttocks to hurt even after sitting for long periods. • Lightweight & Compact Design Despite being 50cm in diameter, it folds to the size of your palm. Easy to carry, perfect for camping and picnics. • Waterproof & Washable Material Made of 40D nylon + TPU material. Safe even if the ground is wet, and can be washed if dirty. • Non-Slip The underside is treated with a non-slip finish, providing excellent stability even on rocks or grass. • Versatile Use Can be used outdoors, as a cushion for meditation and yoga, or as a cushion for chairs. Comfortable and Stable Even on Uneven Ground The durable material and non-slip design ensure a secure fit even on unstable surfaces like rocks and grass. You can sit comfortably outdoors with peace of mind. Safe and Less Likely to Get Dirty Even on Grass The waterproof material prevents dirt from sticking to grass or wet ground, and you can keep it clean by simply wiping it after use.