Descriptions： 【The latest modified TPE gel seat cushion】: 18.11*18.11*0.78inch, weight about 642g. It is bigger and more comfortable for sitting.Honeycomb design can provide maximum support and comfort while reducing stress. People can sit still for a long time without feeling tired. The gel seat absorb and reduce body pressure .And it also support low back pain caused by prolonged sitting, sitting collapse, pelvic problems. 【Honeycomb Design】：Medical grade gel material does not irritate the skin. It adopts more than 500 balanced pressure and flexible honeycomb grid design, disperses the pressure of the whole buttocks and thighs, perfectly fits the buttocks curve, soft and without losing support force. 【Help Relieve Pain】：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 sitting position, and let the body relax better. 【Super soft & hard to deform】: The gel cushion has cushioning property that it restores to its original shape as soon as it is stretched and squeezed, and has superior durability than conventional cushion. It can be used in various places such as the driver’s seat of a car, a dining chair at home，office, wheelchair and movie theater. Specifications: Item name: Gel Seat Cushion Material: TPE Gel Color: Black Size: 46x46x2cm/18.11“x18.11“x0.78“ Weight: about 642g Feature: 1. Restains Its Shape – Gel seat cushion won’t lose its support even after long term use 2. Fits Most Chairs – Support in your computer chair,office chair,deep seat,car seat or recliner 3. With Non-slip Cover – The bottom is made of anti slip material to enhance grip. 4. Help Relieve Pain – 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 sitting position,and let the body relax better. Package include : 1* Gel Seat Cushion