The 3G Cardio 80i Fold Flat Incline Treadmill is the only folding treadmill on the market built exclusively for runners. Folding flat to a height of just 9.75 inches (74"L x 33"W x 9.75"H) it can easily be rolled under the bed for storage. Additionally, fold vertical (39"L x 33"W x 70"H) with another set of wheels if desired.3G Cardio 80i Fold Flat Incline Treadmill Heavy-duty Ortho Flex suspension limits the initial foot strike vibration while the 18.5” x 58” running belt provides plenty of space. Max user weight 325 lbs. 3G Cardio 80i Fold Flat Incline Treadmill.