Don't waste time with block foam, sandpaper, and glue when all you want is a comfortable ride and to be on the water quick! It comes with an easy-to-use adhesive that peels off in a snap and makes securing the kayak simple and effortless. The thermal molded foam is comfortable and durable for a wide range of conditions. The seat pad works with a wide variety of body types, and the seat also encourages a slightly forward posture, so you can engage and use your legs when kayaking. 13.5" x 11.5" x 1" thick.