Soft Vinyl Fitted Mattress Cover, Cot Size 30 x 75 Vinyl Dust Free . Soft Vinyl Mattress Cover Allergy And Mattress Protection Fits camp cots! 31"X75"X7" Stay-Soft Vinyl Protects your Mattress From Spills And Stains Keeps your Mattress Clean And Fresh Sanitary  Wipes clean with damp cloth