[Protect Your Hard Floors From Scratching] The bottom of the sturdy sofa leg riser is made of high-density felt furniture pad bottom, and the bottom felt pad protects your floor from scratching. Heavy duty and smooth edges can hold weight safely without causing any dents or cracks on hardwood or hard surfaces. Protect your hardwood, tile and linoleum floors from damage and wear and tear. [HARD PLASTIC MATERIAL] The adjustable furniture risers are made of heavy-duty sturdy hard plastic that can hold up to the weight of the heaviest furniture in your home or office, they can safely support a total of 20,000 lbs. They 't crack like other risers. High-density bottom felt pads protect your hardwood, tile linoleum floors and carpets from scratches and . Advantages -- sofa risers not only give you more storage space, but also easier for the elderly to get in and out of bed. The added height allows the vacuum cleaner or robot vacuum cleaner to work more flexibly., Weight: 1.76039116207 Pounds, Manufacturer: PokFhgur