Made of aluminum alloy with an anodized surface, these furniture legs are durable, resistant to fading and rust. They help protect your floor from scratches and reduce noise when moving furniture. The heavy-duty construction provides strong support and can elevate various types of furniture. Suitable for sofas, cabinets, coffee tables, beds, bathroom cabinets, dining tables, and more. Features a 10mm screw hole. Adjustable height design allows rotation of the base to stabilize furniture on uneven surfaces, with an adjustment range of 0–8mm. Size Chart: Diameter: 5cm / 1.97inch 6cm height with adjustable range: 5.6–6.4cm / 2.20–2.52inch 8cm height with adjustable range: 7.6–8.4cm / 2.99–3.31inch 10cm height with adjustable range: 9.6–10.4cm / 3.78–4.09inch 12cm height with adjustable range: 11.6–12.4cm / 4.57–4.88inch 15cm height with adjustable range: 14.6–15.4cm / 5.75–6.06inch 18cm height with adjustable range: 17.6–18.4cm / 6.93–7.24inch 20cm height with adjustable range: 19.6–20.4cm / 7.72–8.03inch 25cm height with adjustable range: 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.