Wise 8WD1205-6-784 Premium Flip-Up Bolster Bucket Seat with Adjustable Height Pedestal and Seat Slide, White Cruiser/Run-A-Bout/Ski Boat Bucket Seat with Flip-Up Bolster and Adjustable Height Pedestal High Impact Rotational Molded Plastic Frame, Compression Foam Padding Heavy Duty 28 oz. Soft Touch Marine Grade Vinyl is Mildew Resistant & UV Treated Adjustable Pedestal 12" to 18" with Seat Slide Seat Dimensions: 20.5"H x 22.5"W x 26.25"D, Seat Depth: 17.5"; Post Height: Adjustable 12" to 18"