Abs Plastic Portable Mattress Lifter：Free both hands after simple one action. Just insert this Mattress Lifter between a bed and a mattress to hold it higher，and place or remove bed sheets easily. Prevent Back or Joint Injuries: With this Mattress Lifter, only one person can change bed sheets with easiness, no need of body’s continuous force, alleviating excess strain on shoulder and back. Green Quality Materials: Made of advanced, environmental ABS material, although this Mattress Lifter is 0.46 pound, it is suitable for mattresses with a weight below 1,000 pounds. Multifunctional Mattress Lifter: All needs for changing bed sheets are met, such as tightening bed skirts and smoothing bed sheets. It makes room tidier. With a round hole on the top of the Mattress Lifter, it can be hung anywhere in your room for easy storage. Unique design: With a ergonomic design, this Mattress Lifter minimizes physical effort and discomfort. It lifts heavy mattress lightly, creating more flexibility and force for you.