Waterproof protection - The under-desk elliptical trainer cover is made of 420D Oxford fabric. It blocks water and splashes, protecting the device in humid environments and boosting durability and reliability. Precise fit - Size: 48 x 41 x 28 cm (25.2 x 20 x 12.2 in), designed for typical under-desk fitness equipment. The cover wraps tightly for a secure fit around the machine. Windproof - A drawstring allows you to tighten the cover easily, keeping it in place and preventing it from being blown off in strong winds or drafts. Keeps the device clean and extends life - Reduces dust and dirt on the stepper, promoting a healthier workout and helping preserve the original condition of the device for longer use. Use scenarios - Home or office use: protect the under-desk elliptical between sessions and in humid or damp environments. - Humid environments: basements, garages, or laundry rooms where moisture is a concern. - Storage or occasional use spaces: keep the machine clean and dust-free when not actively in use.