New Upgraded Version of Booster Seat: We have added a soft corduroy backrest made of soft fabric with a soft touch. The unique design of nine stitching points prevents deformation while providing a more stylish look; The sophisticated construction will provide extra support for your back and enjoy the delicious taste of food in greater comfort 3.6IN Toddler Booster Seat: This portable booster seat cushion features a separate seat cushion and backrest design that can be used individually or together. The seat cushion measures 14.2 x 12.6 x 3.6 IN and the backrest measures 14.2 x 14.2 x 2 IN, suitable for most dining chairs, providing the ideal height and support for children aged 2-5 years Waterproof and Easy to Clean: At the beginning of the design, our team took the cleaning issue into consideration, so the surface of infant booster seat for kitchen chair is made of high-quality waterproof PU leather; When food residues or stains fall on the cushion, you only need to wipe it with a wet towel, which is very convenient; In addition, our mat has a zipper that is detachable and washable 45D High Density Sponge: Infant booster seat for kitchen chair is filled with 45D high-density sponge, which provides stronger support and load-bearing compared to 30D on the market. Even long-term use will not cause the cushion to sag, allowing your child to enjoy an unparalleled experience Safe and Convenient: Baby booster seat for table is extremely easy to use. Simply secure the seat cushion and backrest safety straps to the dining chair for safe use. The adjustable safety straps allow you to secure the seat cushion to the dining chair, while the anti-slip silicone pads on the bottom provide strong friction to prevent booster chair from sliding. Due to packaging compression, the product will return to its original height within 24-48 hours after opening