Fitness Reality Dual Action/Multi-Direction Air Walker X1 with Heart Pulse Sensors 36 inch full range of motion stride length to increase calorie burn and weight loss. Zero impact workout on your back, knees, ankles and feet 225 lb weight capacity. Leg exercises can be done in multiple directions unlike other walkers. Forward, backward and side to side leg stretches for improved hamstring muscles Dual action arms provide upper body workout. LCD computer with readouts of calories burned, step count, distance, time and Pulse Height range of 4'10 inch to 6'. Super quiet for watching TV or listening to music Folds for storage to 1/2 the width of the set up Dimensions. Folded Dimensions : 17" L x 20" w x 52" H