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..Items from Sheng Xinshun's shop