Usage Tips:(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 thickened steel plate with bright back color surface, high strength, sturdy and durable. EASY INSTALLATION: The adjustable cabinet legs have four pre-drilled holes in the mounting bracket for quick installation Just tighten the screws and turn the height adjuster to change the height of the cabinet. ADJUSTABLE CABINET LEGS: The lower adjustable cabinet legs are made of high-quality plastic, with strong support and a wide adjustment range. BED FRAME SUPPORT: The bed frame support is made of high-quality steel with black electrophoresis treatment, which resists rust and corrosion, which improves durability and prevents damage to furniture. WIDE APPLICATION: Metal furniture legs are versatile and can be used for DIY furniture, cabinets, bed supports (to prevent that it breaks and breaks), coffee tables, TV cabinets, sofas and other heavy furniture.