The Élémentaire Chair Outdoor Seat Pad is a seat pad for outdoor use that fits the Élémentaire Chair from the Danish brand Hay. Élémentaire is designed by Ronan and Erwan Bouroullec with the aim of designing an aesthetically as well as environmentally sustainable chair. The seat cushion is made of water-resistant textile, specially developed to withstand wetness and humidity, and is available in several optional designs.