High-quality material: The leveling feet are made of high-quality iron with strong bearing capacity, and the surface is sprayed with shielded matte tension. It is wear-resistant, durable and strong. 【noticed】 The maximum load capacity of this product is 1300 lbs. It is recommended to use it on tall or heavy furniture with legs larger than 1.5 inches in diameter, such as high tables, end tables, storage cabinets, dressers, etc. If it is smaller than this size, there is a risk of cracking during installation. 【function】Avoid direct contact between furniture legs and floor, protect floors, tiles or carpets from damage. The height of the four furniture legs can also be adjusted as needed, the adjustment range is between 2.5 cm and 5.1 cm. Includes 8 furniture glides, 4 for use and 4 for replacement when dirty. [Installation] You need to use an electric drill to drill a hole with a diameter of 1.27 cm and a depth of more than 1.5 cm. Install 3.8 cm on the furniture leg, then insert it into