Black Seat with Full Suspension, Adjustable 5 Angle Base, Slide Track & Mounting Brackets.

Wrap Around Back with Arms.

Base has slotted mounting holes for 2-1/2" fore/aft adjustment. Dimensions: 19" W x 23" H x 21" D.

Waffle Pattern, Vacuum Formed and Heat Welded Watertight.

Flat Horizontal Slide Track Base with 2.375" Vertical and 5.875" Horizontal Travel Adjustment. Has Adjustable (turn knob) Suspension.