Cleaning Assistant Use the moving device to easily remove furniture, clean the dust that accumulates under furniture for a long time and you wont have to worry about moving your furniture with bare hands. Elastic Height This improved lift and movement kit adds 4 lift skates. You can place lifting pads under the pulley to increase the lifting range. In addition, you can also place the book under the lever to increase the lifting range of the lever. Please note that the castor kit is not suitable for furniture close to the floor. Protect Your Furniture Eliminate damage caused by casters rolling up on wood or tile floors. Place the furniture sliding tool and lift the cabinet (can lift the furniture 2 inches high), then push the 4 rollers in the four corners. This allows you to easily move furniture or heavy objects. Applicable to Most Furniture and Equipment Moving casters are suitable for most heavy furniture and household appliances. Use them on your sofa, cupboard, fridge, washing machine, shelf, etc. (If any parts are missing, please contact us.).