King's Brand 1-Piece Plastic Bed Frame Glide Legs To Replace Wheels ~Set of 4 Glides~ Kings Brand Furniture - Plastic Bed Frame Glide Legs To Replace Wheels, Set of 4 Glides. These heavy-duty plastic glides, designed to replace bed frame wheels, are recommended for wood, tile, and other hard surface floors to keep your bed stable and your floor unscratched. The black and gold finish blends easily with any bedroom decor. Simply pop out your casters and pop these in. Fits most bed frames. Diameter: 2.5" x 3.5"H.