WISE 8WD1205 Series Standard Bucket Seat with Flip Up Bolster Cruiser/Run-A-Bout/Ski Boat Bucket Seat with Flip-Up Bolster; Folds up to act as a leaning surface High Impact Rotational Molded Plastic Frame, Compression Foam Padding Heavy Duty 28 oz. Soft Touch Marine Grade Vinyl is Mildew Resistant & UV Treated Includes Mounting Plate WD399-1, Mounts on any flat surface or any 4 bolt BIA pedestal system Seat Dimensions - Height: 20.5", Width: 22.5", Depth: 26.25", Seat Depth: 17.5"