Round iron chandeliers commonly support flat, angled, and vaulted ceilings. Many listings note adjustable chains or cables and rotatable/sloped-ceiling connections to accommodate pitch. For very heavy fixtures, manufacturers or sellers often advise adding extra ceiling bracing rather than relying only on a standard outlet box.
Weights vary widely in listings (examples range from about 6 lb up to 63.8 lb). Lighter models can often mount to a standard ceiling box; heavier chandeliers may require additional ceiling bracing or a reinforced mounting point. Check the product weight and installation notes before purchase and plan for professional installation for very heavy fixtures.
Bodies and frames are primarily iron or other metal. Some designs pair iron frames with decorative elements such as crystal accents.
Certifications vary by product: some fixtures carry safety listings such as ETL or UL, while other listings explicitly note that they are not listed or certified. Check each product page for its specific safety listing.