The Tripp Trapp Cushion provides your child with the softness of fabric and the firmness of support As a resilient, thinly padded additional layer, the seat cushion is designed to provide comfort without inhibiting or reducing your child?s movement whilst seated. The Tripp Trapp Cushion provides you and your child with a number of features, functions, and benefits. Easy to attach and remove. Fits neatly on the Tripp Trapp highchair. Allows you to more easily remove the Tripp Trapp Cushion for cleaning. Easy to clean. Fully machine washable at 40 Celsius/ 104 Fahrenheit. The Tripp Trapp Cushion is easy to clean.