Wise Blast-Off 58-Inch Folding Bench Seat Folding Bench Seat, Designed to Mix & Match with Wise "Blast-Off" Tour Series Seating Marine Grade Treated Plywood Frame with OEM Grade Aluminum Hinges High Compression Foam Padding, Marine Grade UV and Mildew Treated 28 oz. Vinyl with Double Top-Stitch Construction Mounts with Included Piano Hinges to any Flat Surface Seat Dimensions - Overall Width: 59", Height: 23.5", Depth: 23.5", Seat Depth: 17"