4x Air Inflatable Car Seat Back Cushion Pressure for Wheelchair Mat

[UP TO 30% DECOMPRESSION] 3D stereo airbag design of cushion provides a 30% stress relief for you.[SEDENTARY AND NOT TIRED]Sit for a long time and will not feel tired. It is a perfect cushion for working in office, study at school or in the home, driving or playing games at home.[BREATHABLE PERSPIRATION]Shallow groove design enables the cushion ventilates and breathable. Then it can keep you in a normal 26-28, unlike the usual cushions which temperature gets higher when sit for a long time.[MASSAGE AND SHAPPING] 3D stereo airbag design will disperse the stress between the bottom and thing. The inner air will flow as[SOFT AND COMFORTABLE] The cushion is filled with air. It's very soft and you will have a comfortable experience.product name:Car Seat CushionTypes of:Car accessoriessize:45x40cmMaterial:TPUcolour:BlackPackage Contents:4 x Car waist pad4 x Inflatable tube8 x TieOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.