LYUANEC Gel Seat Cushion for Long Sitting, (2.4 Inches Extra Thick) Soft＆Breathable Gel Cushions for Pressure Relief, Gel Chair Cushion for Hip Pain, Gel Cushion for Wheelchair with No Pressure Points ✔️【2.4 INCH THICKNESS】LYUANEC thick gel seat cushion thickness upgraded from 1.6 inches to 2.4 inches, which is 50% thicker than most other gel cushions. 16.5 x 14.5-inch size fits most chairs, providing a soft and breathable layer on your chair. ✔️【PRESSURE RELIEF】LYUANEC gel cushions for pressure relief crafted with an elastic structure molds to your body curves well, can evenly distributing body pressure, form none pressure point, reduce sciatica or hip pain from prolonged sitting. ✔️【SOFT＆BREATHABLE】Unlike traditional seat cushion trap heat and lead to embarrassing sweat stains, gel seat cushion for long sitting has ventilated holes to keep cool and comfortable, without being stuffy and sweaty. ✔️【NON SLIP＆WASHABLE COVER】Detachable black cover features non-slip dots on the underside to keep your cushion securely on chair. It's also machine-washable, so you can easily wash it and always have a clean gel cushion. ✔️【COMFORT ANYWHERE】LYUANEC gel cushion also widely use as car seat cushion, wheelchair cushion, office chair cushion. Enjoy consistent, supportive comfort gel cushion for sitting.