Smooth 5.25 Folding Treadmill Dual-stage, soft drop folding feature allows you to gently tilt the deck into position and wheel it away for storage 20" x 53" running surface is ideal for walking or running Patented Swing Arm Suspension System helps to lessen the impact of walking and running Powerful 2.5 horsepower motor delivers strong performance Warranty: frame and motor - lifetime, parts - 3 years, labor - 1 year