Prosumer's Choice Orthopedic Memory Foam Seat Cushion for Coccyx Comfort IMPROVED BACK SUPPORT: An innovative orthopedic seat cushion to help alleviate back and joint pain and possibly improve blood circulation while sitting in the car, train, plane, wheelchair or office. ALLEVIATES PRESSURE POINTS: Ideal for patients recovering from pelvic, hemorrhoid, prostate, or post-child delivery surgery, the natural cervical curve design reduces pressure on tail and hip bones for increased comfort and better weight distribution. LOW PROFILE AND PORTABLE: Includes built-in handle for easy portability and non-slip bottom that stays secure on just about any type of slippery or rough seat surface. IDEAL FOR SPORTING EVENTS: Hollow ventilating middle-hole design provides better pressure reduction and spine alignment for increased comfort on hard bleachers or during long, rear-end numbing road trips. WASHABLE: Constructed of breathable mesh fabric material that can be unzipped and tossed in the wash for easy cleaning and maintenance.