Double layer cushion with comfortable design, comfortable wide armrest, ultra wide sofa with a seat width of up to 48cm, and the cushion can be disassembled. The chair surface is made of high-quality velvet, which has undergone high-temperature shrinkage treatment and is not prone to deformation and wrinkling. It has good physical properties, high fiber strength, good wear-resistant chemical properties, alkali resistance, chemical resistance, insect resistance, and sterilization resistance; The pure steel skeleton is stable and durable;