What are the best ways to prevent warping in composite material outdoor square tables with glass tops?

Warping in composite material outdoor square tables with glass tops can be a common issue due to exposure to varying weather conditions. To prevent warping, start by selecting high-quality composite materials that are specifically designed for outdoor use. These materials should have UV resistance and moisture-repellent properties. Additionally, ensure proper installation by using a sturdy base and evenly distributing the weight of the glass top. Regular maintenance, such as cleaning and applying protective coatings, can also help maintain the table's structural integrity. Lastly, avoid placing the table in direct sunlight for prolonged periods and use protective covers during harsh weather to minimize exposure. By following these steps, you can significantly reduce the risk of warping and extend the lifespan of your outdoor furniture.