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What role does cushion thickness and density play in the comfort and weather resistance of landscape sofas?
When selecting landscape sofas for outdoor spaces, cushion thickness and density are critical factors influencing both comfort and weather resistance. Thicker cushions, typically ranging from 4 to 6 inches, provide superior support and plushness, enhancing relaxation. However, density—measured in pounds per cubic foot (PCF)—determines longevity and resilience. High-density foam (1.8 PCF or higher) retains shape better under pressure and resists sagging, while lower-density options may feel softer but degrade faster.
Weather resistance is equally vital. Thick, high-density cushions with UV-resistant covers and quick-drying materials (like polyester or olefin) withstand rain, humidity, and sun exposure. Closed-cell foam or latex cores repel moisture, preventing mold. For optimal performance, balance thickness (for comfort) with density (for durability) and choose weatherproof fabrics. This ensures your landscape sofas remain inviting and functional through seasons.
Pro Tip: Rotate cushions periodically to distribute wear evenly and extend their lifespan.
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