Description: Description: Durable Material: Posture Corrector for chair is made of PP and high density sponge, soft and comfortable, strong and durable. Chair Waist Support: Posture corrector chair attachment with ergonomic shape fits the curve of the waist, buttocks and legs and provides enough support for your back and waist. Features: Support the waist, for relax waist and back, maintain the correct posture at all times and relieve fatigue.Breathable and ventilated to maintain a comfortable sitting environment for you.Convenient portable, lightweight design, easy to take and carry Application: Chair Back Support is best for office chairs, computer desks, study, dining rooms, living rooms, sofas, reclining chairs, outdoor. Gifts:leg Support Posture Correction Back and Seat Cushion is perfect gift for drivers, programmers, students and long sitting people. Specification: ?Material: PP material Size Chart: ?31cmx31cmx36cm/12.20 x12.20 x14.17 inch Package Includes: 1 Piece Chair Posture Corrector Note: Please allow slightly errors due to manual measurement and different monitors. Specifications: ?Material: PP material Size: ?31cmx31cmx36cm/12.20 x12.20 x14.17 inch Note: Please allow slightly errors due to manual measurement and different monitors. Package included: 1 Piece Chair Posture Corrector