Using these chairs is easy! Just place them in your desired area and enjoy. When it comes to assembly, since full assembly is needed, take your time and follow the instructions carefully. For commercial use, these chairs are built to withstand regular traffic. As for maintenance, wipe them down with a damp cloth regularly to keep them looking great. Be aware that this product is subject to Prop65 regulations. Always choose the right color, size, material, and shape according to your needs as you'll get the exact product you select on the page.