Semi-Enclosed One Seat Chair Cushions for Office Dining Chair Desk Seat Cushion Warm Comfort Seat Pad Product description - Material: PP Polyester Fiber - Size: 45 x 45 cm - Color: multi colors - Package List: 1 x Seat Cushion The Semi-Enclosed One Seat Cushion is ideal for sedentary people to effectively reduce the discomfort of sitting for a long time. It helps relieve sciatica, tailbone, and back pain