Universal Adjustable Kayak Seat With Backrest. A good quality comfortable seat could greatly enhance the pleasure that you can get from kayaking, and our seat would be a fantastic option. This seat is well padded to help ensure user comfort and comes with a backrest which is 555MM wide and 335MM high to help to support your lower back as you are paddling. The attached straps are used to connect the seat to your kayak and both are fully adjustable up to 126MM making it suitable for most sit on top kayaks. The seat has 5 7MM drain holes and drainage channels to allow water to drain freely, this prevents puddles from forming to further enhance your comfort. When not in use our seat can be removed easily and quickly and folded for easy storage. Specifications: Seat Width: 430MM, Seat Depth: 320MM, Back Rest Height: 335MM, Back Rest Width: 555MM, Attachment Straps: 126MM Maximum, Drain Holes: 7MM, Product Code: SFZZKAYLBR, Weight: 0.37kg.