The chairs are crafted primarily from HDPE (High-Density Polyethylene), a material that features a realistic wood-grain surface while offering enhanced durability and recyclability. Unlike natural wood, HDPE does not splinter, crack, or require staining or sealing. The seat provides slight flexibility, allowing it to better conform to your body for added comfort during extended lounging sessions. This thoughtful material choice ensures the chairs remain attractive and functional for years with minimal upkeep.