3G Cardio 80i Fold Flat Treadmill It is the only Fold Flat Treadmill on the market built exclusively for runners. It can fold flat to a height of just 9.75 inches and easily be rolled under the bed for storage. It also can be folded vertically, and another set of wheels allows it to easily be pushed out of the way when not in use. Whether youre just trying to save space in your house, or really have very little room in your condo, this treadmill will go where no running treadmill has gone before. under your bed! In addition to the convenience, the 3G Cardio 80i Fold Flat Treadmill also has a top quality design. Fold Flat Dimensions: 74"x33"x9.75" Fold Up Dimensions: 39"L x 33"W x 70"H