Hauck SMOOTH ME soft replacement seat belt padding is made of microfibres and cotton. Prevents shoulder belts from cutting into the child’s skin. Smooth Me padding can easily attaches with Velcro. The cushioning can be used on either side. In the summer, your little ones will appreciate the cool white cotton, in the winter, the soft microfibre will keep them warm. 2-pack. Suitable for most strollers and car seats. Can be machine-washed at 30°.