Hold On! Sheet Straps Set of 4 - Adjustable Bed Sheet Holders Easy to use sheet straps that adjust to fit any bed. Designed to hold sheets firmly in place, preventing them from slipping off the mattress. Ideal for extra-thick mattresses and restless sleepers. Suitable for use with waterbeds, sofa beds, futons, and air mattresses. Set includes 4 straps for securing sheets. G-0882