About this item Upgraded Thickened Gel Seat Cushion: The gel seat cushion Size of (19"L* 16.5"W*3.54"H)has been upgraded in thickness and use area, which can be applied to more people and occasions, in which the W contour of the shape of the design of the better fit with the buttocks and legs, to better withstand the pressure brought about by the hips downward, Tsmertor offers this office chair cushion seat cushion to save you from long sitting without stuffiness A Good Companion for Recovery & Office:The cooling gel seat cushion for long sitting can relax and soothe people in sedentary office, driving, rehabilitation, spinal recovery, pregnancy, etc. The octagonal hole structure of the gel and the U-shaped row of cut-outs are designed to withstand the pressure brought by the buttocks evenly, and can promote the air flow and blood circulation of the buttocks, effectively helps solve the back pain caused by prolonged sitting Easy to clean and Safety: The ergonomic seat cushion cushions will be equipped with a cover, and can be placed in the washing machine to clean. As the most essential gel seat cushion accessory, our chair cushions cushions feature a dual anti-slip design, making it securely fixed to your chair. . Because each cover is black, so remove the cover, is the real color of the seat cushion Universal Fit for ANY Chairs: This everlasting comfort seat cushion can upgrade any hard chair into a comfy seat. The wheelchair pads cushion for dining chairs also suit other home seats, office chairs and desk chair cushion for long sitting Thicker Design For Doubled Comfort：Ideal for those who suffer from spine and tailbone pain, pregnant family members, sedentary drivers, office workers, and friends who love outdoor kayaking! Tsmertor cushion for gel seat cushion help Alleviate your discomfort from sitting for a long time, the thickest area could be up to 9 cm, the ultra-thick design makes even the original hard chair become soft and comfortable › See more product details