Loctek U1 Under Desk Bike Upright Stationary Foldable Exercise Bike Innovative, Low-Impact home exercise machine, ideal good machine for relieve the depression and insomnia so you can live a glorious life Help to keep your hypertension within normal limits A 25-minute session burns the same Number of calories as a 1-hour walk or 100 full sit-ups Maximum weight capacity: 300 lbs Space saving with compact design