This 4-pack stacking metal patio chair set adopts high-strength reinforced metal frame, with each chair bearing up to 350 lbs. The ventilated slatted seat and back provide ergonomic wrapping support and breathable cool sitting experience. Equipped with full assembly accessories and detailed guide, the whole 4 chairs can be installed within 30 minutes. The rustproof metal surface adapts to all weather conditions, and the stackable design greatly saves storage space when idle. Suitable for family daily leisure, outdoor barbecue, camping and commercial party reception, durable for multi-scene long-term use.