Swivel Sleeper’s custom mattress pad should be covered with this custom bassinet sheet. The sheet is designed to perfectly fit the hourglass-shaped mattress pad and features an envelope design for a secure fit.  It is made from 100% Cotton to give a soft natural feel.  The cotton used is also organically grown and free of dyes, softeners and finishes in order to give you peace of mind. Features: • Hourglass shaped to fit the Bassinest Swivel Sleeper mattress • 100% pre-shrunk cotton • Safer envelope design won’t come loose during use • Machine washable