HARD PLASTIC MATERIAL Adjustable furniture risers made of durable and strong hard plastic that can withstand the weight of the heaviest furniture in your home or office, they can safely hold up to 20,000 lbs. They won't creak like other risers. High-density felt pads protect your hardwood, ceramic tile, and linoleum floors from scratches and scuffs. UPGRADE SCREW CLAMP FIXED & WON'T FALL OFF You don't worry about the bed risers falling off. The grip of other chair risers is not enough, it is easy to fall off. To solve this problem, we upgraded the adjustable bed risers with a screw clamp, the movement will not tilt. Use a screw clip to adjust the fixation, the wrapped furniture legs are not easy to fall off. The adjustable sofa/couch/table/desk risers are easy to install. Step 1). Clean the table leg and keep it dry. Step 2). Align the chair legs to the center. Step 3). Use a hex screw to lock. CREATE USABLE SPACE - Adds extra height not only for storage space under beds, but also for
