Locking mechanism keeps seat firm while sitting. Extra large seat is 22"W x 17"D x 17"H so you have plenty of room to relax. Padded seat and backrest with weather- and UV-resistant tan fabric. Steel frame finish matches the Big-Wide Diamond and Woven Copper Recliners. Molded poly armrests resist weather and UV. Open: 34"H x 26 5/8"W x 27"D. Folded: 33"L x 26 5/8"W x 4"H.