[SAFE LIFTING]Insert the lifting crowbar into the bottom of the furniture. You can lift one side of the furniture, crowbar to 1000 Lbs, and It can carry most furniture, such as beds, sofas, cabinets, refrigerators, washing machines.[SOLID MATERIAL]Furniture made by carbon steel construction built to last, The grid structure inside the blocks disperses the pressure, Grooves on top prevent shaking.[ADJUSTABLE HIGHT]By stackable blocks lift furniture about 33-132mm off the floor, Suitable for both furniture with flat and non-flat bottoms, range of applications.[SCIENTIFIC & LABOR-SAVING]Crowbar length 625mm, According to Lever Principle, It only takes 30 lbs of force to lift a 200 lbs weight , make the prying more labor-saving, One person can deal with it . reduces stress on your back.Material: Aluminum plasticcolour: blackPackage Contents:1 x Tool4 x Heightening BlockOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.