The Aztron sit-on-top seat can be easily attached to a SUP and quickly convert it into a kayak. It is made from skin-friendly neoprene cover, supportive foam, and is secured with high-strength D-rings. It is very practical, comfortable, and will support your back well for as long as you sit on your board. It is compatible with the Aztron Soleil and all other models from different companies that have the infrastructure for a seat.