Because babiesâ needs to evolve daily, this highchair has developed the up & down concept. A patented system, simple and adaptable in one click, which makes it easy to adjust the furniture height for children in only one movement and without tools. Compatible with the up & down highchair, the padded cover insert provides the highchair with even more comfort and style. Whatâs more, this soft and stylish insert is easy to clean. Thanks to its water-repellent material, superficial stains will disappear by wiping with a cloth. For in-depth cleaning, the seat can be machine washed on the delicate cycle or washed by hand.