This Classic Foldable Camping Chair is a mature product. It is the first model among all aluminum alloy made folding camping furniture. Its security and durability has been approved through several years. And its producing cost is the lowest among all aluminum folding chairs, which makes it very competitive. With its small size after folded and light weight, it is very suitable for mail delivery. And the design is bigger than Y-YL-L, which is suitable for European market.