This product is a medical cushion, which made from sponge material, and breathable. Durable and comfortable material help you relieve your pain. Easy to fold and carry around with you. Helps take the pressure off when sitting.Features-Color: Random color.-Material: Sponge.-Size: About24.00X24.00X5.00cm/9.43X9.43X1.97inch.-Made from premium sponge material for durable and long lasting use.-This seat cushion is supple, comfortable, lightweight and easy to carry.-Suitable for patients and bedridden patients. It can prevent bedsore efficiently through releasin.-The hollow design is easy to ventilate and breathable, which can effectively prevent bedsores.-It is suitable for the elderly and patients who are bedridden for a long time, and can bring them great convenience.