Office medern swivel chair, office leather chair, executive chair, visitor chair 1)leaher/PU 2)chrome frame 3)multi-function Office medern swivel chair, office leather chair, executive chair, visitor chair1)leaher/PU material for seat and back2)chrome iron frame and armrest 3)multi-function/synchro mechanism4)5-star polish aluminum base and on castors5)volume:0.16-0.22cbm per piece6)delivery: for ...