Using these outdoor dining chairs is a breeze. Just place them around your patio table or wherever you need extra seating. Since they require no assembly, you can start using them right away. When it comes to weight, each chair can hold up to 250lbs, so make sure not to exceed this limit. For maintenance, keep them clean by wiping them down with a damp cloth regularly. If they get dirty, you can use a mild soap and water solution. Store them in a dry place during harsh weather to prevent rusting. And remember, these chairs are suitable for commercial use, so they can handle regular wear and tear. Enjoy your outdoor gatherings with these comfortable and stylish chairs!