Converts Cooler into a Perfect Comfortable Seat; Based on Lid Dimensions, Compatible with Yeti and Other Brands of Coolers White Marine-Grade Vinyl Cover with 3" Compression Foam Padding Snap-on Mount: Stainless Steel Button Snaps Included Mesh Panel Underneath the Cushion to Expel any Moisture Build Up 75-Quart Dimensions: 33" L x 18" W x 3" H