Get 10% Off For All Seagrass & Mountain Grass Rugs. Use coupon code: SASSG15 at checkout. More About Seagrass / Mountain Grass Rugs: A gift from the sea, seagrass rugs are a natural choice at Natural Area Rugs. Born of the oceans, seagrass is fast-growing, plentiful and easy to harvest, making it one of the most sustainable, earth-friendly flooring materials on the planet. Our seagrass natural rugs are never dyed. They come in subtle, enticing, natural shades, including soft beiges and browns as well as neutral greens ranging from lighter shades of sage to darker tones of olive green. Warm and natural, seagrass is suitable for home or office. Its neutral color works with practically any décor. Besides its pleasing, soft looks and earth-friendly origins, this all-natural material’s lack of chemicals and toxins can help prevent allergies.