Task Chair is an ergonomically comfortable fit chair that fits any user regardless of body type. Acuity is a chair that adapts to you, with a light grey mesh back and a grey fabric seat. Platinum frame with a black 5 star castered base. Features: Pneumatic height adjustable seat / Height adjustable arms / 4D arms / Tilt lock / Recline tension. Dimensions: 26 1/8" W x 25" D x 41 - 46 1/2" overall height. - A GRADE.