Ski Machine Foldable, Simulated Ski Trainer with 4-Level Adjustable Non-Slip Pedal Armrest, Pelvic 39500112SIMULATED SKI TRAINING The ski machine is specifically designed for simulated ski training, helping you master balance and quickly adapt to this sport. By simulating ski movements, it exercises and strengthens leg and gluteal muscles, helping to sculpt your figure, while also aiding in pelvic floor training for women. HEIGHT ADJUSTMENT & SAFETY LOCK The ski machine features 4 adjustable height levels, suitable for users between 4'11'' inches and 6'5''