About this item【Upgraded Gel Pad】Our seat cushion is designed with 3-layer construction for maximum support and comfort. The pressure-dispersing layer evenly distributes pressure to each diamond-shaped cavity, while the ergonomic body pressure absorption layer and bottom support layer provide balanced support.【Large Size Seat Cushion】Measuring 41*35.5*3.5cm, our gel cushion is bigger and more comfortable for sitting. It's perfect for use in the office, at home, or while traveling.【Super Ventilation & Made of TPE】Our gel seat cushion is made of high-elasticity TPE gel constant temperature material, which effectively prevents and alleviates various pain symptoms. It also provides excellent ventilation to prevent steamy heat and keep you com.