Wise Blast-Off Centric 2 Frame, Pro Style Seat Wise 8WD1465 Blast-Off Tour Series Centric 2 Pro Style Folding Boat Seat Rotational Molded Frame with Integrated No-Pinch Hinges Molded Foam Padding, Marine Grade UV and Mildew Treated 28 oz. Vinyl with Double Top-Stitch Construction Mounts to a BIA Standard 4 Bolt Pedestal System Seat Dimensions - Height: 23.5", Width: 18", Depth: 22.5", Seat Depth: 17"