Strong hard plastic adjustable furniture risers, which can handle the weight of the heaviest furniture in your home or office, can safely support up to 20,000 lbs. They won't creak like other risers. High-density felt furniture pads protect your hardwood, ceramic, and linoleum floors from scratches and scuffs LEVELING SCREW CLAMP FIXED AND WON'T FALL DOWN Don't worry about bed risers falling off . The adhesion of other furniture risers is not enough, it is easy to fall off. To solve this problem, we have improved the adjustable furniture risers with a screw clamp. 3cm grooves sink, moving will not tilt. Use a screw clip to adjust the fixing, wrapped furniture legs are not easy to fall off. Adjustable sofa/sofa/table/desk risers are easy to install EXTRA HEIGHT INCREASE - Adds extra height not only for storage space under beds, but also extra height for vacuum cleaners or robot vacuums to work more flexible. They also make it more convenient for seniors to get in and out of bed. Raise