Based on this product's specifications, here are some alternatives and similar models
Step platform HMS AS002 Black/Mint – adjustable aerobic step for fitness classes and home workouts
Summary description:
HMS AS002 Black/Mint is a step platform designed for aerobic training, group fitness classes and home workouts. The compact platform offers a stable surface for step exercises, cardio routines and strength circuits. Its contrasting Black/Mint finish provides clear step edges. Suitable for varied intensity workouts and improving coordination, endurance and lower-body strength.