Loctek U2 Fitness Under Desk Magnetic Recumbent Bike with Back Rest Feel energized with the under desk bike, exercise makes you happy while you are on daily working. Shape your body even you are in a long sedentary office life, you do not need to take stairs. No more diet pills and move your body even you are in office, it keeps you brain active and energetic it works perfectly with standing desk or electric height adjustable stand desk. 240 lbs weight capacity fit for 5'1" to 6' people