... 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 ... . Reduces, and actually eliminates, storm water run-off and erosion due to rainfall, flooding or heavy traffic. Reinforce ramps, ...