【Adjustable Clamp Fits Most Furniture】The adjustable furniture legs are designed with adjustable clamp installation, suitable for round or square legs with a diameter of 22-42mm, and the actual height increase is 50mm. 【No Worry About Falling】Due to the clip-on mounting structure, our desk riser firmly holds the frame and will not fall when lifting and moving furniture. Ideal for furniture that needs to be moved frequently. 【Sturdy Material with Felt Pad】These bed risers are made of hard steel plastic, sturdy and durable. The bottom has a felt pad to prevent scratches and dents on linoleum, tile and hardwood floors from frequent use and furniture movement. 【5cm Higher for Alternative Storage and Cleaning Space】Adds an extra 5cm of height and storage space under beds and furniture, making it easier to clean under furniture, especially suitable for vacuum cleaners or robot vacuum cleaners. The extra height also creates more convenient storage space for under-bed storage. 【Multiple