With the pull of a pin, this lightweight stepper folds for storage in a closet or under a bed and can be rolled around on built-in rollers. It features a battery-operated electronic monitor displaying steps-per-minute, total steps, workout time, and calories burned. Two hydraulic cylinders provide a smooth stepping motion. Wide, textured pedals keep feet secure. Foam-covered handlebars offer comfortable gripping. Rubber floor protectors safeguard a workout area and prevent skidding. Assembled, the 45-pound stepper is 30-1/4 inches long x 16-1/4 inches wide x 54-1/2 inches high. Folded, it is 38-1/2 inches long x 16-1/4 inches wide x 9-1/2 inches high. The stepper assembles in less than 10 minutes (instructions included). The sturdy steel frame carries a one-year warranty against defects, with parts warranted against defects for 90 days.Stamina"s SpaceMate(r) Folding Stepper not only gives a great low-impact, calorie burning, cardiovascular workout, but tones the calves, buttocks, thighs, and hips, too. The SpaceMate Folding Stepper gives a workout comparable to the larger more expensive stepper workouts, yet with the pull of a pin the SpaceMate Folding Stepper folds and rolls for easy storage and portability.