STABLE AND STURD: Folding chair with padded seat made of thickened steel frame, Structured by triangle, with non-slip pads, chairs are stable and durable for indoor outdoor use. You also dont need to worry about scratching be left on the floor. SPECIFICATIONS: Dimensions:18"D x 18"W x 31"H, Our folding chairs 4 pack are dependable and sturdy, ideal for use in Bedroom, Dorm Rooms, Apartments, Lounging, Garden.This black folding chairs are pre-assembled and can be used directly.our classic "Y-frame" enforced with double-riveted front and rear leg cross braces, and double hinges on each side for added stability.