Mad Dogg Athletics Spinner&Acirc; Sport Spin Bike with 4 Spinning DVDs Designed to offer you a club quality workout and real bike feel at home Uncomplicated resistance knob--simply turn the dial to adjust your resistance quickly and easily Special wide, padded seat that adjusts both vertically and horizontally No-slip handlebar design features foam grips for comfort and safety 250-Pound maximum user weight, 1 year warranty on parts no labor