General description High Quality Bed Leg Risers made of high strength plastic, designed to safely support your furniture. These risers can hold a total weight of 1,300 pounds without scratching or damaging your floors. They are universally compatible with various types of furniture legs, including beds, tables, and cabinets. Technical specifications Material: High strength plastic Weight capacity: 1,300 pounds Adjustable heights: 7.5CM, 13CM, or 20.5CM Usage You can choose to place a pair of risers together to add 20.5CM in height, or use one piece for each leg or wheel of your furniture to add either 7.5CM or 13CM in height.