900D Heavy Duty Leaning Post Cover, Marine Grade Waterproof Center Console Boat Swing Back Seat Cover, 47" H x 41" W x 24" D, UV Resistant Boat Seat Protector, Light Gray

["900D Marine Grade Fabric: Constructed from thickened 900D polyester fabric with high-density weaving. This heavy-duty material provides superior tear resistance and structural integrity compared to standard 600D covers, effectively blocking UV rays with a UPF 50+ rating to prevent seat material fading and aging","Advanced Waterproof Performance: The interior features a specialized PU waterproof coating combined with heat-sealed waterproof strips at the interior seams. This dual-layer protection prevents rainwater seepage at the stitching points, ensuring your leaning post or swing back seat remains dry during heavy storms","Integrated Ventilation System: Equipped with dual side air vents to facilitate air circulation under the cover. This breathable design reduces internal moisture buildup and wind lofting, maintaining a fresh environment for the seat cushions and preventing the development of odors","Windproof Secure Fit: Features an adjustable heavy-duty drawstring at the hem and reinforced buckle straps at the back. This multi-point fastening system ensures the cover remains securely in place during high winds or transportation, providing a snug, tailored fit for various boat seat configurations","Universal Dimension Compatibility: Designed to fit leaning posts, swing back seats, and swingback cooler seats up to 47\"H x 41\"W x 24\"D. The light gray fabric reflects solar heat to keep the seat surface cooler compared to dark-colored covers, extending the service life of marine upholstery"]