How do manufacturers test the resistance of outdoor furniture to spilled beverages?

Manufacturers rigorously test outdoor furniture for resistance to spilled beverages to ensure durability and customer satisfaction. Common methods include applying liquids like coffee, wine, or soda to fabric and frame materials, then evaluating stain penetration and ease of cleaning. Accelerated aging tests simulate long-term exposure, while chemical analyses assess material integrity. High-quality furniture often undergoes third-party certifications for stain resistance. These tests help brands guarantee performance in real-world conditions, making outdoor furniture both stylish and practical for everyday use.