Naomi-M-M, Manufacturer Modern Design Comfortable Colorful PP Plastic Seat Swivel Office Desk Chair with casters $0-$20 5) BIFMA passed back CLASS

5) BIFMA passed back CLASS 3 gaslift

6mm PU padded seat & back with high density foam inside 3) PU padded armrest 4) Height adjustable mechanism 5) BIFMA passed class 3 chrome gaslift 6) Heavy duty alumimum four star base 7) Quality warranty: 3 years

price is same

2) Mesh back + white PP with fiber back frame

6) BIFMA passed 320mm nylon base with BIFMA passed 50mm PU nylon castors

Naomi-M-M, Manufacturer Modern Design Comfortable Colorful PP Plastic Seat Swivel Office Desk Chair with casters $0-$20 5) BIFMA passed back CLASS1)New material PP back and seat 2)Black White coating metal base with castors3)PP colors available(Black White Red Blue Grey Yellow Orange Green)4) Chair size: Seat height: 48CM Seat width: 46CM Seat depth: 42CM Total height: 90CM