This office sofa is made of high quality thick Nappa leather fabric for high durability. The seat is wide and deep, and the seat bag is filled with high rebound sponge to provide a three-dimensional rebound feeling. Ergonomic design and multi-section support perfectly fit the body curve. The handrail uses an artistic unique diamond shape design, which is fashionable and solid and reliable. Thickened solid wood frame and carbon steel foot design, stable and durable, strong load-bearing capacity.