5PCS Heavy Furniture Moving Lifter Roller Move Tool Set Wheel Mover Sliders KitDescription: You need to lift furniture off the ground 1 8 inch height to let the furniture lifter under the furniture, and the height of the feet can not be higher than 0. 5inch 3. 3cm to avoid your furniture tilting. Not suitable for irregular furniture Put the lifter under to furniture and lift it up(can lift your furniture to 2" high), then let 4 pcs rollers into the 4 corners. It can bear 150 KG 330Lbs, so you can easily move furniture or heavy