about this item PREMIUM MATERIALAIRUJIA furniture lifter is made of 40mm diameter carbon steel and woven fabric, designed to elevate and stabilize furniture. furniture.Protect floors without any dents or cracks on hardwood or hard surfaces. Raise the height of furniture for easy cleaningThe furniture lifter raises furniture by 50mm, increasing the height of furniture, making it easier to clean the sweeping robot and expanding storage space. Suitable for most furniture This furnishing accessory fits in raised desks, chairs, sofas, sofas, armchairs and beds. Its resistance makes it possible to handle heavy furniture and protects your floors, offers you storage space. Easy to UseSelf-adhesive bed risers, just peel off the back cover of the risers and stick on the furniture legs. Set of 4 furniture risers ( long: 60 mm / 1.57, width: 60 mm / 1.57, height: 50 mm / 1.97 inches).