Magnetic Manual Treadmill Running Machine magnetic resistance system for ultra quiet operation, 8 levels of resistance (the force which your running against), multi function computer display showing speed, distance, calorie counter and exercise time. Folds flat and would easily fit under your bed as the handrails wrap flat around the treadmill. Product footprint : 48.5cm x 120cm, Size when folded : 122cm (h) x 20cm )