The Tripp Trapp Nordic Grey cushion yarn is dyed with IndiDye using extracts from acorns. With no hazardous chemicals, no wastewater and a low environmental impact, IndiDye uses truly eco-smart dyeing technology. The ultrasonic dyeing process eliminates wastewater in the dyeing process, and water consumption is significantly reduced compared to conventional dyeing. Through lower dyeing temperatures and shorter dyeing times, use of energy and emissions are much lower compared to conventional dyeing. Adds softness and comfort; Versatile, easy to change your look & add personality; Easy to mount and remove; Compatible with all Tripp Trapp chairs; Made with sustainability in mind Yarn is dyed with extracts from acorns; All parts are Standard 100 by Oeko-tex certified; Made with 60% recycled and 40% virgin polyester filling; Classic cushion made with Organic cotton (OCS certified); Compatible with the Tripp Trapp Chair with or without the Tripp Trapp Baby Set;.