For wooden foldable patio tables, you will want to look for tables made with durable and weather-resistant wood. Consider the size and shape of the table that best fits your space and needs. Look for tables with a finish that has been applied to the wood to ensure it is protected. Inspect the table for any flaws or damage before making your purchase, and consider the price to ensure you find a good deal. Additionally, consider the type of wood used and the finish. Finally, if you plan to use the table outdoors, be sure to find one that is designed to withstand adverse weather conditions.