With lateral movements and swivel snowboard base, children can enjoy an intense cardio workout and not even know they are exercising. Resistance is created by the user's body weight. Computer reads speed, time, distance, heart-rate and calories. Shipped freight, fully assembled, sized and proportioned for children. 40"L x 28"W x 40"H. Weighs 135 lbs. Recommended for ages 3-8.