The best thickness for artificial grass depends on several factors, including the intended use of the grass and the amount of foot traffic it will receive. In general, thicker artificial grass will feel softer and more lush, but it may also be more expensive and less durable than thinner options.

For residential landscapes and other low-traffic areas, a thickness of 30mm to 40mm is typically sufficient. This thickness provides a comfortable, natural-looking lawn without being too expensive or difficult to maintain.

For commercial spaces, sports fields, and other high-traffic areas, a thicker grass with a pile height of 45mm or more may be necessary to provide adequate cushioning and durability.

It’s also important to consider the quality of the artificial grass in addition to its thickness. Look for a product that is made from high-quality materials and has a good density, backing, and drainage capabilities. Additionally, consider the warranty offered by the manufacturer to ensure that you are protected in case of defects or premature wear and tear.

Ultimately, the best thickness for artificial grass will depend on your specific needs and the conditions of the installation site. It’s always best to consult with a professional installer to determine the optimal thickness and other specifications for your project.