Step up to a total body workout at home with Stamina Aerobic Step. Target glutes and hamstrings with alternationg lunges. Strengthen chest and back with adjustable position pushups. There's virtually no limit to the number of exercises you can do. Two height levels 4 inches and 6 inches Non-slip surface on platform Perfect for body toning and shaping Portable and lightweight Use flat or at an incline No assembly required Includes workout DVD and workout guide Weight Limit 250 lbs. Assembled Size Recommended Use Use for cardiovascular and strength training exercises Construction Sturdy PVC Color Black/grey Resistance N/A Comfort Elements Textured, slip resistant top Target Training Aerobic conditioning, strength training Includes Stamina? Aerobic Step, workout guide, Assembly No assembly required Warranty 90 days