Crafted from PU and Steel, wear resistant and durability Effectively reduce and frictions, and maintain indoor quietness and comfort It can widely used in various furniture, such as sofas, bed, tables, cabinets The heavy duty casters wheel can rotates 360 degrees very Smooth Seal bearing, low frictional resistance, highly temperature resistance, highly speed, low, dustproof, antistuck Strong load bearing capacity, stable and Enduring You can easily and freely operate furniture, Manufacturer: Tsophreniq