Furniture lifter set: 1 furniture lifter, 4 transport rollers. The slider, which can be rotated 360 degrees, can hold 150 kg. High Quality: Made of high quality ABS iron and steel, the PVC handles are non-slip, durable, wearable, with high strength and wear resistance. The 4-part castors are made of ABS plastic. Scope:Suitable for most heavy furniture and electrical appliances, used in sofas, cupboards, refrigerators, washing machines, shelves, piano tables, etc. Easy to use: Place the lifter under the furniture and lift it (can lift your furniture 2" high) then leave 4 casters in the 4 corners It can carry 150 kg / 330 lbs so that you can easily move furniture or heavy objects. Tools that spare your back: Furniture lifters and transport aids allow you to work more easily while protecting your back. Greater leverage and added height control can lift easily even the heaviest furniture.