Using these high chairs is easy - just place them around your dining table. They're great for all kinds of meals and gatherings. When it comes to weight, make sure not to exceed the 250 - pound limit per chair to keep them in good shape. For cleaning, use a soft, damp cloth to wipe the fabric. Avoid using harsh chemicals as they might damage the material. Also, keep the chairs away from sharp objects to prevent tears in the fabric. If you notice any loose parts, tighten them right away to ensure the chairs remain sturdy. With proper care, these high chairs will serve you well for a long time.