A Suitable Thickness Overview for 20mm, 30mm, and 40mm Artificial Grass Rolls Artificial grass is a durable, low-maintenance alternative to natural lawns, perfect for gardens, balconies, rooftops, and commercial spaces. Available in 20mm, 30mm, and 40mm thicknesses, each option offers unique benefits from neat and affordable to lush and luxurious. Choosing the right pile height ensures beauty, comfort, and durability. Read the full blog for all the essential tips!