This office sofa is made of high quality thickened silicone leather for comfort and durability. Large seat and filled with high rebound sponge, thick and full. High quality doll cotton filling for backrest. Large, comfortable armrests are also filled with high-bounce sponges to ensure full arm support. Ergonomic design, reasonable fit back curve. Solid wood frame structure is stable, bearing capacity is strong. Thickened carbon steel feet enhance stability and ensure durable sofa.