Adjustable clamp fixing system2 inch furniture extension and table extension, increase the height by 50 mm.The table leg extension is suitable for desk leg with thickness from 0 inch to 1.5 inch 0-38mm. You can adjust the distance to your furniture frame as you like and tighten it with a screwdriver provided to prevent it from wobbling. Don't fall off easilyUnlike other grooved furniture risers without clamp, any slight movement may cause the risers to become unstable and fall off furniture feet.Our rail betterhighers hold the frame firmly with the help of the clamp and do not fall off lifting and moving the furniture. Rise the height of 2 inches4 PACK Furniture feet black or brown Furniture lifters, bed raisers, table raisers, furniture raisers for heavy furniture for wardrobes feet, bathroom cabinet, table feet writing table.Creates extra 2 inches of storage space under your bed. Raises your bed, making it easier to clean under furniture, especially good for robot hoovers. Rugged Better ElevatorsMade of sturdy materials, so these furniture elevators are super strong and durable and can easily lift up to 5000 pounds. Not only good for lifting beds and mattresses, but also ideal for lifting nightstands, sofas, tables, desks,cabinets and bookshelves at home and office, make your legroom more comfortable. Protect your hard surfacesDesign with felt pads on the bottom.Daily use and moving furniture can damage your hard floor surfaces.These furniture risers protect your hardwood, ceramic tile and linoleum floors from damage and scratches. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.