Description SKU: ACC1810009 DURABLE MODEL FOAM: Made of durable EVA foam interior and polyester exterior. Luxurious molded thick foam pad supports long-term water sports, adding more comfort throughout the day. GREAT Hook: Our kayak seat features high-grade copper metal hooks, unlike most hooks on the market. Excellent hook is more corrosion resistant and has a long service life. Adjustable shoulder straps: 4 shoulder straps, can hold the seat in place according to different needs, provide extensive adjustability to fit most kayaks, very easy to install and remove. BETTER DESIGN: The high-back design and padding support your back and hips, ergonomically, and provide incredible comfort on water travel. Other Features: Fitted design, suitable for all sizes, large and small. Can also be installed on compatible rowing and fishing boats. Great for adding extra security and comfort.