Superior dimensional ergonomic chair from Global. Ideal chair for users of above average height and/or weight. Heavy duty multi-tilter mechanism supports up to 350 lbs. Sliding seat. Height adjustable back. Adjustable back angle. Pneumatic seat height adjustment. Adjustable infinite tilt lock. Adjustable tilt tension. Sliding, pivoting, height and width adjustable arms. Available in black mock leather only. Made in Canada.