This ad is for 2 full mattress protectors. The Sultan's Linens Full Fitted Vinyl Mattress Protector is a modern, waterproof, and hypoallergenic bedding essential suitable for adults, teens, and kids.  Made of vinyl, this full mattress protector protects your mattress from spills, stains,and features dust mite and allergen protection. Wipes clean with warm soapy water. Measures 54 in. x 78 in. x 14 in. making it a perfect fit for a full-size mattress with a snug fit with elastic for easy removal.