The Tripp Trapp® Baby Cushion (6 18 months) is padded for superior comfort. This ingenious cushion has been carefully designed to give your baby that added bit of support when they're first starting to sit on their own. Features: Padded cushion easy-to-mount onto the Tripp Trapp® Baby Set Machine washable at 40C/ 104F Certified organic cotton (Organic 100 Content Standard certified) STANDARD 100 by OEKO-TEX certified, Product class I Practical water repellent material Compatible with all Tripp Trapp® Baby Sets