That's an excellent question, and it gets to the heart of why many choose recycled plastic furniture. In terms of pure longevity, recycled plastic benches typically outperform traditional wood benches significantly.
Wood, while naturally beautiful, is inherently organic and susceptible to decay. Even pressure-treated or rot-resistant species like cedar or teak eventually succumb to moisture, insect damage, UV fading, and cracking. They require regular sealing, staining, or painting to maintain their integrity, and their lifespan outdoors often ranges from 10 to 20 years with diligent upkeep.
Recycled plastic benches, made from high-density polyethylene (HDPE), are engineered to defy these elements. They are completely impervious to moisture—they won't rot, warp, or splinter. They're also immune to insect damage and resist fading from UV radiation far better than untreated wood. Crucially, they require virtually zero maintenance; no sealing, no painting, just occasional cleaning.
While wood can develop character with age, it also weakens. Plastic maintains its structural integrity for decades. A high-quality recycled plastic bench can easily last 20 to 50 years, often with warranties to match, making it a lifetime investment. The initial cost might be higher than some wood options, but the elimination of ongoing maintenance costs and replacement cycles makes it more economical over time.
So, if your primary concern is maximizing longevity with minimal effort, recycled plastic is the clear winner. It provides a consistently stable, durable, and sustainable seating solution that stands the test of time and weather, season after season.