Complete backrest assembly that has a seat rain cover that pulls out of the pouch on the backside of the pad and covers the entire seat Rain cover is secured in the pouch by two snaps and can be removed for cleaning or to use the oversized pouch for additional storage Rain-resistant black cover is 300 x 300 denier polyester fabric with a urethane coating and water-resistant, mildew-resistant finish Easy use: simply lay backrest forward, unzip pouch, remove rain cover and pull around the perimeter of the seat to secure Pad features solar-reflective leather on contact area; pouch and pad sides are high-quality automotive-grade vinyl Backrest assembly can be used in driver or passenger position All exposed hardware is polished with a show-chrome finish; internal base is 14 gauge steel Pad measures 10" wide x 7-1/2" tall and adjusts for 2" fore/aft and 2" vertical in three positions