Using these Parcel dining chairs is easy. Just assemble them following the included instructions, and then place them around your dining table. When sitting, the dense foam padding will give you a comfortable experience, and the solid rubberwood legs ensure stability. As for the weight capacity, make sure not to exceed 285 pounds per chair. Regarding maintenance, use a mild fabric cleaner to wipe the polyester upholstery. Avoid using harsh chemicals that could damage the fabric or the nail-head trim. Keep the chairs away from direct sunlight to prevent fading. If any part gets loose, simply tighten the screws. With proper care, these chairs will serve you well for a long time.