Are polyethylene outdoor chairs prone to warping under direct sunlight?

Polyethylene outdoor chairs are popular for their affordability and durability, but many wonder if they warp under direct sunlight. The answer depends on the quality of the polyethylene and environmental factors. High-density polyethylene (HDPE) is more resistant to warping than low-density variants, as it has better UV stability. However, prolonged exposure to intense sunlight can still cause slight warping or fading over time. To minimize this, choose UV-stabilized polyethylene chairs, store them in shade when unused, or apply protective coatings. Regular cleaning and avoiding extreme temperature changes also help maintain their shape and longevity. While not completely immune, high-quality polyethylene chairs can withstand sunlight reasonably well with proper care.