1. Office Seat Cushion for Butt and Back SupportThe Office Work Chair Cushion for butt and back support is made from pure memory foam. It can automatically rebound to the original stress state according to the temperature and weight of the human body, supporting the waist and buttocks, and releasing the pressure on the waist and buttocks. Comfortable and breathable fabric, soft and skinfriendly. 2. Flower Seat Cushion for CarSeat Cushion for tailbone pain relief and increased comfort: Due to the pillow's contoured shape, the pressure while sitting will be evenly distributed, alleviating much of the pressure on your coccyx and tailbone, thus decreasing any hemorrhoid pain, coccyx and tailbone pain, back pain, or sores. 3. Desk Chair Cushions for Back and ButtHollow Design and Ergonomic 'U' Shaped Cutout: The end of the Memory Foam Seat Cushions adopts a hollow design, which is comfortable to sit on, and it alleviates pressure on the sciatica nerve to reduce back, leg, and butt pain. The seat cushion lifts your tailbone above the hard seating surface, preventing pressure from developing in your lower body, releases pressure, and is universal in all seasons. 4. Pink Seat CushionVersatile and : It is used in offices, homes, for drivers, airplanes, cars or trucks for long trips, car seats or wheelchairs, games and sporting events! It is also suitable for pregnancy and postpartum relief of lower back pain. Memory Foam Seat Cushions fits most chairs and is very suitable as a booster for any seat.