When shopping for outdoor bench cushions, a key question is often: just how weatherproof are they? The honest answer is that most are designed to be highly resistant to the elements, but true "weatherproof" depends on the materials and construction.
High-quality outdoor cushions use solution-dyed acrylic fabrics like Sunbrella, which are inherently waterproof, fade-resistant, and quick-drying. The core is typically high-resiliency foam that drains and dries rapidly. Critical features include water-repellent zippers, UV-resistant thread, and mildew-resistant treatments.
However, "weather-resistant" doesn't mean indestructible. Prolonged direct exposure to heavy rain can eventually lead to moisture seepage. Constant intense UV rays may cause gradual fading over many seasons. For maximum longevity, it's still wise to provide occasional cover or storage during extreme weather. With proper care, a premium weatherproof cushion can offer comfort and style for years, turning your outdoor bench into a durable, all-season retreat.