GYMAX 2 in 1 Foldable Rollator Walker, Height Adjustable 4 Wheel Transport Chair with Reversible Backrest2 in 1 Rollator Walker: This multipurpose walker not only assists walking, but works as a premium wheelchair, offering a stable and safe seat when needed. Simply reversing the backrest and changing its direction, you can switch the rollator between auxiliary walker or wheelchair. 6 Level Adjustable Heights: The height of this rollator walker can be adjusted from 33. 5 to 38. 5 with 6 level, which fits people of different heights. Moreover, the