A high back deluxe sit-on-top backrest made from thermoformed foam with a built in contoured seat pad for comfort. It attaches into the D-ring points on the deck of any SOT with corrosion resistant steel clips mounted at four points for stability. The seat angle can be adjusted for for personal preference. Features Polypropylene middle section Slip resistant print under seat to maintain position Specifications Material: Nylon elastane, 25 mm nylon webbing, polypropylene middle section Height: 39 cm Width: 59 cm Depth: 4 cm Weight: 0.93 kg