Ox Cloth + Anti-UV Fabric: The surface uses high-density ox cloth, durable, waterproof and dustproof. The inner layer features a silver coating that effectively blocks ultraviolet rays, extends usage life, and provides reliable protection for the elliptical machine. Reasonable Design: The cover measures 170 cm in height at one end and 50 cm at the other, with a length of 170 cm and width of 70 cm. This size is designed to fit most makes and models of elliptical cross trainers. Windproof Rope: An adjustable rope is located underneath the cover, allowing you to tighten it according to your machine's dimensions. This ensures a secure fit and helps prevent the cover from being blown away by strong winds. Storage Bag: The package includes a storage bag. When not in use, the cover can be folded into the bag for easy storage and can be hung on a wall or exercise bike.