The Model 850 Side Stepper is a non-folding walking aid. It also aids in the ups and downs of daily living, such as getting in and out of chairs. Bi-level hand grips provide 2 levels of support. Constructed with "Tube in a Tube" technique for added strength. Adjusts from 32.75" - 35.75". Approximate patient height 5'3" - 6'. Capacity - 500 lbs. Minor assembly required.