... Office sofa set: 1.PU/Leather cover 2.modern design,widely use ... seat +1 seat + 3 seats for one set2. leather upholstery3. internal 7 layer plywood4. polished aluminum / ... materials2. any quantity is welcomed3. any color, leather or fabric upholstery and size are available4. OEM ... cover:office chair : massage chair, manage chair, boss chair, conference chair, auditorium chair, ect.office sofa : leather ...