Choosing an outdoor sofa that resists beer stains requires careful consideration of materials and design. Opt for sofas made with waterproof or water-resistant fabrics like polyester, acrylic, or solution-dyed yarns, which repel liquids and prevent absorption. Look for stain-resistant treatments such as Scotchgard or other protective coatings that make cleaning spills effortless. Darker colors or patterned fabrics can also help camouflage minor stains. Additionally, select frames made from durable materials like aluminum, teak, or synthetic wicker to ensure longevity. Modular designs with removable, machine-washable cushion covers are a practical choice for easy maintenance. By prioritizing these features, you can enjoy a stylish and low-maintenance outdoor sofa that stands up to spills and parties.