Dream On Me 3" inner spring mattress fits most Graco Pack N Play. It"s constructed to create a comfortable environment to play and sleep. This exceptional mattress bacterial waterproof cover that wipes clean with mild soap and water and aids in the prevention of mold, mildew and odor. Dimensions: 25.5" x 37.5" x 3". Meets Federal Standard Flammability Standard 16-CFR 1633. Dream On Me, Inc. manufactures quality baby products, with a large selection of gift sets , novelty gifts , diaper bag gift sets, and baby accessories. They import the finest quality gifts and accessories, cribs , walkers and strollers, and pride themselves on mattresses and bedding that are made with pride in the U.S.A.