1COMFORT AND RELIEF: Unique pressure redistribution offers a high level of comfort, which further relieves or prevents pressure sores from prolonged sitting 2SPREAD THE WEIGHT: The wheelchair seat cushion relieves stress, bringing comfort and sitting tolerance. Helps distribute the user weight, prevents pressure ulcers, back stiffness, and reduces stress on the back and tailbone 3SAFE AND NON SLIP: Pressure relief wheelchair seat cushion has a unique texture non slip bottom, which can be non slip; Equipped with adjustable buckle straps for better fixing on the chair 4REDUCE STRESS: Provide comfort by reducing pressure on the waist, hips and thighs, relieving hip stress during prolonged wheelchair use, useful and practical 5BREATHABLE AND LONG LASTING: Wheelchair 4D seat cushion adopts 4D air fiber inner core, strong dispersion pressure support, six sides breathable and prevent dirty, environmental protecting and long lasting, no adhesive, easy to wash and dry, clean and safe Item Type: Wheelchair Seat Cushion Size: Approx. 5 x 30 x 35cm / 2 x 11.8 x 13.8in Advantages of 4D Air Fiber Core: Pressure dispersion, strong support, six sides breathable, eco friendly, long lasting without adhesive, easy to wash and dry for cleanliness, relieves buttock pressure during long wheelchair sitting Material: Nylon, TPU water proof layer, 4D mesh cloth 1 xWheelchairSeat Cushion