A single track arm pairs with an open side on this one-arm lobby sofa, finished with a button-tufted tight back for a tailored look. Removable loose seat cushions make day-to-day cleaning and cushion rotation simple, while a sinuous spring seat and webbed back support keep guests comfortable. Built with a solid hardwood and hardwood plywood frame, reinforced with corner blocks and set on tapered wood legs. Upholstered in your choice of COM. Meets commercial fire-rating standards.