Bed sheet keepers with heavy duty elastic and clamps Key benefits Keeps fitted sheets firmly in place, reducing the need to adjust during sleep A fit with every mattress Secures sheets, mattress pads, and even ironing board covers Easy to install and operate without tools Durable construction for long lasting performance Materials and construction Material: nylon elastic cloth belt plus and durable plastic Heavy duty elastic provides reliable grip and repeated use How it works Attach the bed sheet keepers to your bed sheet using the clamps The elastic belt holds the corners firmly for a neat, smooth bed surface Your sheet stays in place and looks all the time Installation and use Step 1: Position each bed sheet keeper at the corner of the sheet Step 2: Use the clamps to secure the keeper to the sheet Step 3: Check that the corners are snug and adjust as needed Use scenarios Everyday home use: keeps fitted sheets from slipping on thick or standard mattresses Busy households with kids or pets: reduces sheet movement during sleep and activity Guest rooms or temporary setups: maintains a neat, tidy bed quickly Ironing board covers: secures covers in place during use or storage