artifical leather or tpo leather ,comfortable seating ,pp armrest with pu pad ,can be swivel and heigh adjustable. Offive Swivel Chair , artifical leather or tpo leather , heigh back ,comfortable seating pp armrest with pu pad ,butterfuly mechanise,nylon base with nylon castors ,smooth gas spring ,can be swivel and heigh adjustable ,convenience and easy. attractive designs, beautifully colours, ...