Constructed of durable, treated plywood with aluminum hinges. Polyurethane foam padding is covered with rugged marine grade vinyl upholstery which is mildew resistant and UV -treated to withstand fading. All vinyl covers are sewn with Dacron thread and upholstered with rust-resistant staples. Fits most 16' to 19' boats. Footrest is bright dipped aluminum to resist corrosion. Size: 27-1/2" x 38" x 66"