Heavy- Duty Patio Chair Cover his heavy-duty cover keeps your furniture clean, dry, and looking like new by reducing its exposure to outdoor elements like wind, rain, snow, dust, and dirt. Its protective fabric system features an elegant fabric top specially treated to prevent cracking in cold weather, a water-repellent and water-resistant PVC under-coating, and a splash-guard skirt for all-over protection from top to bottom. Equipped with padded handles for easy fitting and removal, the unit's click-close straps snap over the sofa’s legs to keep the cover securely in place, even on windy days. Helpful air, vents lessen ballooning in the wind and reduce condensation inside, minimizing the chance of mold and mildew buildup.