Height increase pad raises the chair seat by about 11 cm, helping children reach the table comfortably for dining or studying. Fabric is waterproof, wear resistant, breathable, and easy to clean, providing durable and hygienic use. Sponge lining is soft and of moderate density, enhancing seating comfort for the child. Threepoint safety harness with a nonslip crotch design offers double protection to keep the child secure. Key attributes Function: increases chair height to improve dining and study comfort. Size: height increase approximately 11 cm. Material: fabric that is waterproof, wear resistant, breathable, and easy to clean; sponge padding for comfort. Safety: threepoint harness plus nonslip crotch design for added protection. Use scenarios At home during family meals, enabling the child to sit at table height without strain. During homework or crafts at a desk, improving posture and comfort for longer sessions. While away from home, such as at restaurants or visiting relatives, to provide a secure and properly elevated seating option for the child.