About this item【Soft &Super Ventilation 】Very cool and comfortable when you sit down,We can solve trouble of steamy heat for people of long seat.Effectively prevent and alleviate various pain symptoms, including tail bone problems, lumbar strain, sciatica, and degenerative disc disease. Relieve sedentary fatigue, avoid soreness and numbness caused by compression of the buttocks muscles, create a relaxed and comfortable si.【Will Never Lose Its Shape】:Sit on our cushion for office chair day in and day out and never worry about it flattening. It is made of high elastic TPE gel material always regaining its shape after each use，More durable than regular seat pads.【Multifunctional cushion】Because our seat cushion is convenient, comfortable and f.