Weight-sensing synchro-tilt mechanism providing coordinated seat and back movement. Pneumatic seat-height adjustment from 17 to 21 in. Extended high back with vertical adjustment and ObusForme ergonomic back support. Wide and deep seat with sliding depth adjustment. G3 arms adjustable in height, width, depth and rotation. Upholstered in black LuxPlus vinyl (available in multiple colours). Dimensions: 28 W x 26 D x 53 in. Made in Canada. Black.