Note: Manual measurement, please allow some error. specification: Item Type: Inflatable Seat Cushion_x000D_Material: PVC_x000D_Color: Blue_x000D_Inflatable Size: Approx. 41x41cm / 16.1x16.1in _x000D_Features: Elastic Cushion, Dry and Breathable, Easy to Clean, Decentralized Decompression Features: 1Premium Material: The fabric is made of thickened polymer PVC, which is breathable and dry in summer, and not easy to harden in winter. 2Fine Crafts: Elastic cushion, easy to clean, disperse and reduce pressure. Exquisite locking edge, transparent inflation nozzl, strong sealing performance. 3Unique Design: 16 hole concave and convex bag to form a support force, disperse the pressure of the hip fast plus hip, thigh area aerair circulation 4Comfortable Use Feeling: Anti decubitus cushion, soft and comfortable, sweat absorbing, washable. 5Convenient to Use: Easy to inflate, easy to use. Suitable for business travel, suitable for seat size, always give you a excellent use experience. PackageList: 1 x_x000D__x000D_InflatableSeatCushion