Construction: Made from a durable blend of metal and silicone for longlasting strength and stability during daily use. Noise reduction technology: Equipped with noise dampening features to minimize movement sounds when relocating furniture, helping maintain a quieter living environment. Adjustable height: Elevation can be adjusted from 27 to 40 mm to suit your comfort and needs. Nonslip design: Antislip base keeps furniture steady and secure, reducing the risk of movement on smooth surfaces. Use scenarios: Under bed or heavy furniture: Create underbed clearance for easier cleaning and potential storage options. Stabilizing on smooth floors: Prevent sliding of sofas, dressers, or coffee tables on polished or tiled surfaces. Leveling on uneven floors: Provide stable support for beds and other furniture in rooms with uneven ground or drafty conditions.