Yes4All 18.9″ Aerobic Exercise Step Platform with 2 Risers, Adjustable Height Workout Stepper 3″ 5.1″ for Home Gym

COMPACT & CONVENIENT: The mini size stepper is lightweight and easy to carry, making it ideal for quick setup and storage; Designed for small spaces, apartments, or home gyms
NON SKIP & ANTI SKID: Mini stepper comes with diamond knurled surface platform & thickened rubbers on each risers providing grip & traction for high intensity workout, squats, pushups & protect your floor from scratching during use
EASY HEIGHT ADJUSTMENT: You can effortlessly modify platforms height from 3 1/8 inch to 5 1/8 inch by the additional risers for more challenging fitness exercises; Break your own limit with various practice levels
EASY TO STORE: The mini workout step platform’s self-storable design with two risers fit well underneath the stepper for space saving and allows you to store it in every corner of your home gym
MULTI BENEFIT WORKOUT EQUIPMENT: Offer a multitude of benefits such as building strength, maintain your body weight, tone and elevating flexibility; The mini step riser is ideal for all ages & fitness levels