What are the safety standards for weight distribution in stone outdoor bar stools?
When selecting stone outdoor bar stools, understanding weight distribution safety standards is crucial for durability and user safety. Stone stools must adhere to strict load-bearing guidelines, typically supporting at least 250-300 lbs to accommodate average adult weight. The base design should distribute weight evenly to prevent tipping, with a minimum diameter of 18-20 inches for stability. ANSI/BIFMA standards recommend testing for static and dynamic weight capacity, ensuring resilience against shifting or uneven surfaces. Properly engineered stone stools feature reinforced cores or internal supports to maintain structural integrity. Always verify manufacturer specifications and look for third-party certifications when purchasing outdoor stone seating for long-term safety.