MATERIAL:Engineered light gray metal frame. EASY TO ASSEMBLE&STRONG STABILITY: Designed with removable built-in fittings, more stable and durable than using self-tapping screws. All fittings have been treated for rust prevention. SAFE DESIGN:With its fabric surface, countersink screws and smooth corners, this bench will not cause harm to your belongings or your children. DIMENSIONS:19.68-inch height x 48.81-inch width x 12.87-inch depth.