Wise Rotomolded Ladder Back Chair Shell with 12-18-Inch Adjustable Pedestal and Seat Slide, White Ladder Back Pilot Chair, Cushion Set, 12"-18" Adjustable Pedestal and Fore/Aft Adjustable Seat Slide Includes Wise 2-3/8" Adjustable Pedestal #8WP21-374 and Wise Seat Slide #8WD374 Classified "AD" for Drivers Position with Easy Grip Lock Handles Seat Dimensions: 32" Height, 17.5" Width, 23" Depth, 17.5" Seat Depth 6 Year Warranty on Frame, 3 Year Warranty on Upholstery