Soft & ThickThe gel seat cushion for long sitting adopts a thickened double-layer honeycomb design, which has good elasticity and can make your seat softer. This gel chair cushion allows you to sit comfortably for a long time and improve your work efficiency. Relieve Pressure & PainThis gel chair cushion perfectly fits curve of hip, soft and without losing support force. Effectively relieves back pain, low back pain, sciatica, pressure sores, post-operative injuries or pregnancy pain and other issues caused by sitting for long periods of time. Cool & Non-slipAdvanced cooling gel with unique honeycomb breathable design, increases air circulation, keep cool at the bottom for sedentary. With zipper design balck washable non-slip cover for easy cleaning. Versatile Chair CushionsIdeal as a seat cushion for tailbone pain relief, sciatica pain relief pillow, car seat cushions for driving, donut seat cushion, cushion for office chair, tailbone pillow and coccyx cushion. Applica