Scientific Weight Distribution and Ergonomic Support Combines antireflux functionality with an ergonomic design to relieve muscle tension and evenly distribute body pressure for the head, back, and waist. Helps maintain correct posture during long periods of sitting and reduces pain from poor positioning. Compact and Portable Deflated, compact design with a valve for quick inflation and deflation. Provides comfort whether you are traveling or relaxing at home. Spacesaving solution that is easy to carry for frequent travel. SkinFriendly and Durable Soft PVC material is skinfriendly, nonslip, and easy to maintain. Maintains shape and cleanliness even after frequent use. Versatile Applications Designed for various scenarios to improve recovery and comfort. Ideal for reading in bed, car naps, and relaxing on the sofa. Versatile support that meets the demands of everyday life and travel, providing reliable comfort wherever you are.