Feature: 1. Foldable Design: The sitting posture improve cushion is foldable, easy to carry and store, suitable for office and student use. Take it with you wherever you go and enjoy the luxury of optimal support and relaxation anytime, anywhere. 2. Comfortable Support: The support cushion provides comfortable support to minimize the discomfort caused by prolonged sitting, ensuring lasting comfort and support throughout the day. 3. Posture Improve Function: The cushion has the function of improving posture and helping to improve sitting posture. You can actively improve your posture by improving your posture habits. 4. Suitable for Children and Adults: The back support cushion is suitable for both children and adults and helps to develop proper sitting habits. The waist support back cushion can be used for a long time. 5. Breathable: The lumbar cushion is made of premium material, soft and comfortable, with good ventilation and breathability.This premium lumbar cushion offers the great combination of support, comfort and breathability. Specification: Item Type: Folding Waist Support Cushion Material: Plastic, Cotton Product Size After Opening: Approx. 36x30x31cm / 14.17x11.81x12.20in. Package List: 1 x Folding Waist Support Cushion