Chemolithotrophic microorganisms, which thrive on inorganic compounds, can cause unsightly and damaging growth on outdoor seating. To prevent this, several effective strategies can be employed. First, regular cleaning with antimicrobial solutions can disrupt microbial colonies. Second, applying surface treatments like sealants or coatings can create a physical barrier against colonization. Third, using biocides specifically designed for outdoor materials can inhibit microbial activity. Additionally, choosing materials resistant to microbial growth, such as treated wood or composite plastics, can reduce the risk. Finally, ensuring proper drainage and reducing moisture accumulation will limit the ideal conditions for chemolithotrophic growth. Combining these methods ensures long-lasting protection for outdoor seating.