Quality material: Crafted from quality pvc with a sponge filling, this dining booster seat offers a soft and comfortable experience. It is designed to resist sagging, ensuring durability for repeated long term useErgonomic design: The highchair booster cushion features an ergonomic design with adjustable shoulder straps and a 3 point quick release buckle, providing a secure and comfortable seating experience for your childEasy maintenance: Equipped with a comfortable backrest and waterproof design, the high chair seat pad includes a smooth zipper that allows for easy removal of the cushion cover, making maintenance and cleaning, easy to useCompact & portable size: With dimensions of 32 cmx32 cmx9 cm/12.60 inchx12.60 inchx3.54 inch for the seat cushion and 32 cmx32 cmx4 cm/12.60 inchx12.60 inchx1.57 inch for the backrest, this kitchen chair heighten pad is compactly structured and lightweight, making it easy to carry on the goVersatile use: Ideal for various settings such as travel, home, kitchen, or dining room environments, this chair increasing cushion is suitable for both indoor and outdoor use Specification: Material: PVC andSponge Size Chart: Seat Pad Size: 32cmx32cmx9cm/12.60inchx12.60inchx3.54inchBackrest Size: 32cmx32cmx4cm/12.60inchx12.60inchx1.57inch Package Includes: 1 Booster Seat Cushion Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.