【Larger & Thicker】This gel seat cushions for long sitting is specially designed large and thick, which perfectly provides soft supporting and flexibility. The gel seat pad measures 16.5 x 14.5 x 1.6 inches and weighs 2.4 pounds. | 【Soft & Breathable】This chair pad with high quality and elastic gel is composed of thousands of air columns, which are very well breathable and soft. Seat cushion will not break even if you put the egg and sit down. | 【Pressure & Pain Relief】This office chair cushion for pressure sores is perfect to help with lower back, sciatic nerve, tailbone pain relief, coccyx, butt and hip pain. This gel pressure relief cushion with ergonomic design helps avoid numbness in the buttock's muscles and lumbar strain. | 【Non-slip Cover & Zipper Design】The detachable non-slip seat cover with zipper design can be easily removed to be washed by machine. This way you can use the chairseat pads without worrying about soiling the seat. | 【Wide Applications】 This chair seat pads is great for office, school, computer desk, home, kitchen, stadium, patio, couch, recliner, car, taxi, truck, airplane train travel, camping fishing outdoor activities. This seat cushion is suitable gifts for family, friends, colleagues and wheelchair seat cushions for seniors.