【0.5lb lightweight seat cushion】 Size is about 17.32x14.96x3.54in, ideal for most chairs. The inner oval hollow, 7.08x6.29in, well formed a breathable area, supports the top of the leg evenly across and provides the relief in the center.
【Portable & Lightweight】 - Lightweight and Portable design for your Convenience to use it in anywhere. Simple take & go in travel , or ues in office chair, home ,toilet,airplane, train ,car and surfaces everywhere. After deflation,
【Easy to Inflate & Deflate & Adjustable】 - There is no pump incl., but never worry about the inflation. The pillow set equipped with updated valve, it only takes about 10-15 seconds to blow up. You able to inflate or deflate your cushion quickly
【Multifunctional Seat pad】 - If you use it on the chair, the pressure on the tailbone can be relieved and helps to correct poor sitting posture, prevents bedsores. If you use it as a back support cushion, it helps relieving pressure on sacra
【Stop to suffer from sitting pain】 - This is the prefect donut cushion for you, The ring hole distributes body weight evently and support bedsores without any pressure . Air donut cushion helps relieve pelvic, perineal, lower back ,tailbonea