... maximizing safe footing. Use our Heavy-Duty Rubber Ring Mat for stabilization in your gravel, grass and sand applications. ... Ideal for equine, kennels, dairy, grass retention, anti-fatigue mat, soil stabilization, under driveways, walkways, anywhere good drainage is needed ... to install. This heavy-duty mat is the answer for safe, healthy footing and flooring indoors or out. antifatigue rubber floor ...