Delta High Back Request Info and Pricing for This ProductDimensions Overall: 22 1/16"W x 26 3/8"D x 41 3/4 - 44 7/8"H Seat: 19 9/32"W x 18 1/2"D x 18 1/2 - 21 3/4"H Features Tilt Lock Tilt-Tension 360 Degree Swivel Swivel/Tilt Control Pneumatic Seat Height Adjustment ColorsBlack, White & Grey White Delta Chair