New Arrival: Air Cushion Seat Cushion, Pressure-Relieving, Doesn't Hurt Your Butt, High-Rebound, Air Cell Structure, Breathable, Non-Slip, Hand Washable, Ergonomic Design, for Office, Car, Chair, Wheelchair (Black) No. 3312 【Ergonomic Support & All-Around Pressure Relief】Based on ergonomics, the partitioned airbag design fits the physiological curves of the buttocks, legs, and coccyx, providing accurate support. At the same time, multiple independent airbags dynamically distribute pressure, preventing contact with affected areas and reducing local compression, thereby alleviating muscle pain that occurs even after sitting for long periods, and maintaining a comfortable feeling in all directions. 【Push to Inflate & Portable】Adopts a simple inflation design. No complicated tools are required, and it inflates quickly with just a push, allowing for quick preparation for use and meeting immediate usage needs. For example, it can immediately provide comfortable support even in situations where you need to sit for a long time on a temporary basis. Also, after deflation, the volume is significantly reduced, 【Excellent Breathability & Less Stuffiness】Adopts a 3D three-dimensional airbag structure. Air flows freely through the gaps, forming a natural ventilation path, which can effectively dissipate heat generated by sitting for long periods. The material uses breathable Lycra fabric, further enhancing air exchange efficiency. Even after long-term use, your buttocks will remain dry and comfortable, significantly reducing the discomfort caused by stuffiness. Especially suitable for use in summer or when sitting for long periods. 【Hand Washable & Non-Slip Treatment】The entire cushion is hand washable, effectively preventing the growth of bacteria. It does not lose its shape even after washing, and can always be kept clean. The back of the portable cushion is treated with non-slip processing, making it less likely to slip on chairs and car seats, and providing excellent stability. *Washing by washing machine is not allowed. 【Versatile & Ideal Gift】Can be used in a variety of situations, such as office chairs, car seats, wheelchairs, home furniture, and gaming chairs. It is not tiring even after sitting for long periods, and is also suitable for commuting, going to school, remote work, and long-distance driving. Comfortable for both men and women to use, and is an ideal choice for Father's Day, Mother's Day, Respect for the Aged Day, and birthday gifts. 【Product Specifications】Size: (approx.) Length 48 x Width 43 x Thickness 4.5cm. Material: Lycra + TPU (with non-slip particles on the back)