Adjustable Workout Aerobic Stepper in Fitness ...

Adjustable Workout Aerobic Stepper in Fitness & Exercise Step Platform Trainer Gray black with 4 risers
High Density ABS Material: Made from materials that can withstand up to 550 lbs, it can serve you for a long time. Light weight, easy to carry, assemble and convenient storage.
Adjustable Heights: Challenge your workout with 4 adjustable height settings (4 “to 6″to 8″to 10″to 12) that you can raise or lower as you wish.
Non-slip design: The textured surface is non-slip and shock-absorbing, which means you can stay stable through each set of steps. Each riser is also fitted with a non-slip rubber foot to prevent it from sliding when moving and scraping the floor.
¡¾Easy Maneuvering¡¿: 4 silent 360-degree rotating wheels make this suitcase as mobile as they get. Regardless of direction, these wheels allow your suitcase to stay upright while getting pushed, pulled and dragged in any direction.