The 300 Count Ultra-Soft Fitted Sheet from Threshold will give your bedding a heavenly feel. Breathable, 100% cotton makes for a comfortable night's sleep from season to season, and this fitted sheet has been brushed with a peached finish for an ultra-soft feel. A plain weave and solid color may be simple in design, but it allows for a great range of versatility when mixing and matching with pillows, comforters and sheets of your choosing. Plus, this sheet is designed to fit mattresses between 9 and 18 inches deep, with a secure fit from stretchy, fully elastic corners. We're committed to making products better for you, and the world. This product is Standard 100 by OEKO-TEX certified, meaning that everything from the dyes and fabrics to accessories like buttons and zippers are tested and verified as free from harmful levels of more than 300 substances. Threshold: Looks like home, feels like you.