1.Great compatibility: there are three sizes: cross trainer for home (87 x 51 x 153 or 140 x 64 x 165 cm or 181 x 74 x 165 cm), suitable for different sizes of cross trainers. Fits most elliptical cross trainers or fitness equipment. 2. and waterproof: this cross trainer cover is made of 210D or 420D Oxford fabric and is coated with a waterproof PU layer. If you only use them indoors, you can choose 210D. If you want a costeffective model, choose 420D. 3.EXCELLENT WINDPROOF: The cover of our elliptical training equipment has an adjustable windproof drawstring at the bottom, which can firmly fix the elliptical trainer and prevent it from being blown away by strong wind. 4.Quick installation: There is a zip on the side for easy carrying. Open the zip, cover the cross trainer with the cover, pull up the zip and tighten the drawstring at the bottom to make the cover fit better on the cross trainer. (Please measure the size of your cross trainer before purchasing.) Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.