Our cushions are designed according to most of the market's high chair models.. Make it more suitable for more models of high chair models. The size of the seat cushion: the top is 41 cm long and the bottom is 31 cm long. Upper width: 48 cm, bottom width 37 cm. | Our high chair cushion pad is more than enough stuffing cotton to fill, 2 inches thick, and the filling material is 200 grams thicker, softer and more comfortable.The liner is thicker than other products. Because we constantly improve the quality of our products and ensure that we provide high quality products for cute babies. | The cushion cover is made of cotton and is not slippery, so it is not waterproof. In order to make the product's life cycle longer, our seat cushion is more suitable for hand washing, because the pulling force of the washing machine is too large, the seat cushion is easy to damage. | The 2 straps on the top of our mat are longer and stronger than others. The 2 straps are 42cm long and are easier to tie to the back of the chair. | The high chair cushion is easy to install and remove. The harness for your high chair can be installed through the 5 slots provided by our seat cushion,make your baby safer.