U-shaped posture correction cushion made of breathable mesh material. This is a used item, but it has no odor and is in clean condition. It has been used a few times and then stored at home. Reduces stress on the buttocks and lower back Posture care just by sitting Difficult to slip from the seat - Color: Black - Shape: U-shaped - Material: Mesh - Purpose: Posture correction - Size: Standard size Thank you for viewing.