Metal bearings protect the floor, reduce friction, and allow the silent rubber universal wheel to rotate 360 degrees.
The rubber wheels have rivets on both sides and non-slip rubber pads to keep them in place, so they're difficult to lose.
Smooth ground of any kind can be used.
Suitable for transporting furniture with legs and expedited shipments.
It doesn't take up space and can be moved around whenever you want after you've finished using it.