MERACH Stair Stepper - Ultimate Full-Body Workout ✔ Full-Body Engagement - Mimics natural climbing motion to tone legs, glutes & core ✔ 3 Resistance Levels - Adjustable intensity for all fitness levels ✔ Low-Impact Cardio - Scientifically optimized stride protects knees while burning calories ✔ Super Efficient - 20 mins = 60 mins swimming or 180 mins cycling ✔ Space-Saving - Foldable design perfect for home use ✔ 150kg Capacity - Sturdy frame with non-slip pedals & handles LCD tracker monitors steps, time & calories.