Brand New Navy Blue Leather Queen Size Look Vinyl Futon Mattress Covers for Mattress Sized 8" Thick X 60" W X 80" L. condition: Brand New. Color: Navy Blue. Material: 100% Vinyl. Full size cover for mattress dimensions 8" thick x 60" wide x 80" long. Three zipper-sides, easily to be put on and put off. Spot cleaned with a wet based foam or cloth with shampoo.