Office Furniture, Office Chair, Leather Office Chair, Executive Chair, Chair, Furniture Materials: 1: 700mm plastic base with nylon castors; 2: High density foam or fire retardant foam; 3: PU/split leather/top grain Chinese leather/top grain Chinese leather; 4: Tilt lock mechanism and BIFMA gas lift; 5: Padded plastic armrests; It's a comfortable executive chair, but cheap.