Square arm. Removable, cylindrical, solid rubberwood legs are finished in Espresso. Loose cushions. Standard poly-wrapped memory foam seat cushions for the ultimate balance of comfort and support. Expertly crafted engineered wood frame with mortise-and-tenon joinery, which provides exceptional structural integrity. No-sag steel sinuous springs provides cushion support. Adjustable armchair features arm that can be lowered to flat position for more seating space. Hidden steel connectors hold modular pieces securely together. Adjustable levelers provide stability on uneven floors. Contract Grade: Thoughtfully designed and expertly engineered to meet rigorous testing standards and best practices from select ANSI/BIFMA testing protocols. Choose components to build your own sectional. Reclining pieces are not compatible with non-reclining sectional components.