CushZone Seat Cushion, Office Chair Cushions, Car Seat Cushion, Non-Slip Sciatica & Back Coccyx Tailbone Pain Relief Chair Pad, Memory Foam Butt Pillow for Computer Desk, Wheelchair, Driving (Grey)

Customers find the seat cushion comfortable, particularly noting it makes hard seats more bearable, and appreciate its support for tailbone and lower back pain. Moreover, the cushion receives positive feedback for its quality and functionality, working well in cars and on hard chairs. However, customers disagree on the firmness, with some finding it too hard like styrofoam. Additionally, stability is mixed, with some saying it holds its shape better while others report it goes flat too easily.