Product details:

The contemporary design makes a statement in any office and also enhances the sitter's comfort. The removable mesh back cover is washable, or can be switched out to suit your mood or a change in decor. Features easy ergonomic positioning with the sliding seat position adjustment, gas lift seat height adjustment, fully adjustable ratchet back and arms that are adjustable to 7 different positions. The 27" 5-star base lets you stay stable no matter where you're moving on the included casters. Weight capacity is 250 lbs. Meets or exceeds ANSI/BIFMA safety standards.