What's the difference between PowerPlay Rubber Tiles and Sports-Lock Rubber Tiles?

The PowerPlay Rubber Tiles and the Sport-Loc RubberTiles' main differences are that the PowerPlay Rubber Tiles have different color options, and the tiles come corner, border, or center tiles. The Sport-Lock Tiles come with two removable edge pieces which allows you to turn any tile into a corner, border, or center tile. Other than than that, they are made from the same material and are great options for both home and commercial gyms.