Black orthopedic donut seat cushion pillow for tailbone sciatica relief

Black donut seat cushion pillow. Memory foam type cushion, zip off machine washable cover. Perfect for tailbone sciatica hemorrhoids and after surgery support relief. - Dimensions 16” x 13” and inner cutout is 6” x 4” - Preowned, excellent condition. Hasn’t flattened at all. Tags orthopedic ergonomic physical therapy supportive foam core