A double-sided gym flooring towel includes a fabric layer defining a central zone and two opposing lateral zones on each of opposing top and bottom surfaces thereof, a first anti-slip layer bonded to the top surface of the fabric layer and covering the respective two lateral zones and providing a plurality of separated first openings to expose a part of the top surface of the fabric layer, and a second anti-slip layer bonded to the bottom surface of the fabric layer and covering the respective two lateral zones and providing a plurality of separated second openings to expose a part of the bottom surface of the fabric layer.