DeckMateTM Boat Bucket Seats - Mounts To All Pedestals & Bench Platforms. Molded foam bolsters in the seat cushion and back rests provide unmatched comfort and support.Mounts to all pedestals and slider mounts. T-nuts are inserted into the bottom frame for mounting.Seat cushion is removable via bolts under the frame for bench or platform installation.No wood - Solid, 100% plastic frame construction with all stainless hardware.30oz marine grade vinyl with double top stitching on stress points.Three (3) year warranty on vinyl & upholstery. Lifetime warranty on frame and hardware. Boat Bucket Seat Dimensions: 22" Seat Width x 26" Seat Height x 21" Seat Depth