What are the effects of extreme temperature cycling on the dimensional stability of plastic outdoor ottomans?

Plastic outdoor ottomans are popular for their durability and low maintenance, but their dimensional stability can be affected by extreme temperature cycling. Frequent exposure to high heat and freezing cold causes expansion and contraction, leading to warping, cracking, or structural weakening over time. Materials like polypropylene and HDPE generally perform better due to their resistance to thermal stress. To ensure longevity, opt for UV-stabilized and reinforced plastics designed for outdoor use. Proper storage during extreme weather can also help maintain shape and functionality. Understanding these effects helps in selecting the most resilient furniture for outdoor spaces.