Park chairs are designed to withstand harsh outdoor conditions, and preventing laminate separation is a key factor in their durability. Manufacturers use high-quality adhesives that bond laminate layers tightly, resisting moisture and temperature changes. Additionally, the edges of the chairs are often sealed to prevent water infiltration, which can weaken the layers over time. Some chairs feature reinforced cores or composite materials that minimize expansion and contraction, reducing stress on the laminate. UV-resistant coatings also protect the surface from sun damage, ensuring the layers stay intact. By combining these techniques, park chairs maintain their structural integrity for years, even with heavy use.