The Costway 16” Aerobic Step System with 4 Risers is the perfect addition to your home workout routine. This versatile exercise stepper platform is designed to sculpt your entire body, from your buttocks and legs to your cardiovascular system and upper body. With adjustable heights ranging from 4” to 12”, this aerobic step system is suitable for users of all ages and fitness levels. The non-slip surface PVC ensures safety during use, and the maximum weight capacity of 550lbs allows for a wide range of exercises. Lightweight and easy to carry, this aerobic step system is perfect for both indoor and outdoor use. With dimensions of 16” x 16” x 12”, it is compact and convenient for storage. The black and blue color combination adds a stylish touch to your workout space. Get ready to enjoy a challenging and effective cardio workout with the Costway Aerobic Step System!