Material: These replacement furniture legs are made of aluminum alloy with an anodized surface, ensuring durability, no fading, and no rust. Protection: The furniture legs help protect your floor from scratches and reduce noise when moving furniture. Heavy Duty: The aluminum alloy construction provides strong support for various types of furniture and helps elevate their height. Wide Application: Suitable for sofas, cabinets, coffee tables, beds, bathroom cabinets, dining tables, and more. Screw hole size: 10mm. Adjustable Height: The height can be adjusted by rotating the base to stabilize furniture on uneven surfaces. Adjustable range: 0–8mm. Size Chart: - Diameter: 5cm / 1.97inch - 6cm legs: Adjustable height 5.6–6.4cm / 2.20–2.52inch - 8cm legs: Adjustable height 7.6–8.4cm / 2.99–3.31inch - 10cm legs: Adjustable height 9.6–10.4cm / 3.78–4.09inch - 12cm legs: Adjustable height 11.6–12.4cm / 4.57–4.88inch - 15cm legs: Adjustable height 14.6–15.4cm / 5.75–6.06inch - 18cm legs: Adjustable height 17.6–18.4cm / 6.93–7.24inch - 20cm legs: Adjustable height 19.6–20.4cm / 7.72–8.03inch - 25cm legs: Adjustable height 24.6–25.4cm / 9.69–10.00inch Package Includes: 4 sofa legs Note: Slight measurement variations may occur due to manual measurement and display differences.