Safco Metro Extended Chair, Black

10in height-range adjustment 2-tone dual carpet wheels (casters) Extended height; contoured back and cushioned seat Easy-to-clean vinyl upholstery Swivel mechanism with adjustable back tilt tension for comfort GREENGUARD certified - certified for low chemical emissions: UL.COM/GG - UL 2818. Ranked in two tiers: Certified and Gold. Less harsh chemicals - made with fewer harsh chemicals, or safer chemicals than typical alternatives, helping reduce your use of and exposure to substances that may be more harmful to your health and the environment.