Queen Size Dark Blue Denim Futon Mattress Covers, Bed Covering Protector, Upholstery, Replacement Slipcovers Original Thick, Durable and Strong Denim Material, Color Unwashed Yet. This Queen Cover is Used to Put On Mattress Size 6 Thick x 60 Wide x 80 Long Original denim material, cotton, thick and durable. The color and material is unwashed yet. This brand new futon cover makes your mattress to have a new look and lasting longer, it also protects a futon mattress from getting dirty. This material is strong and durable for upholstering and protecting futon pads. For sure, this material will last longer, even having the pets like dogs or cats jumping on the futons everyday. The color is nice so that to leave on the futons a new look in a narrow space. These futon covers have three sides zippered, helpful to put on the cover or to take off very easily for washing.