Enjoy a comfortable paddling experience with this adjustable, water-repellent padded kayak seat. You can even install it on your stand up paddle board to turn your SUP into a kayak! Just make sure you already have the fasteners installed.Confortable And Durable: This water repellent seat is made of nylon and filled with EVA foam. EVA is a very flexible and elastic component that offers you a comfortable seat.Multifunction: This kayak seat is equipped with a multi-adjustable web strap system. It allows you to install this backrest and seat cushion on your SUP so you can turn your SUP into a kayak! Just make sure you already have the fasteners installed (PS1368).Compatibility: This product easily fits most sit-on-top kayaks.Material: EVA