(25-42cm, Black) Set of 4 Heavy Duty Adjustable Metal Furniture Legs for Tables, Beds, Sofas THICK MATERIAL: The adjustable furniture legs are made of high-quality thickened steel plate with a bright black surface finish, offering high strength, sturdiness, and durability. EASY INSTALLATION: The adjustable cabinet legs feature four pre-drilled holes in the mounting bracket for quick and secure installation. Simply tighten the screws and rotate the height adjuster to set the desired height. ADJUSTABLE CABINET LEGS: The lower adjustment mechanism is made of high-quality plastic, providing strong support and a wide height adjustment range. BED FRAME SUPPORT: The bed frame support is constructed from high-quality steel with a black electrophoretic coating that resists rust and corrosion, enhancing durability and protecting furniture from damage. WIDE APPLICATION: These metal furniture legs are versatile and suitable for use with DIY furniture, cabinets, bed frames, coffee tables, TV stands, sofas, and other heavy furniture pieces.