Read the article below, or watch the video The first step is to turn the locking nut back half a turn, in order to loosen it. This will now allow you to adjust your height. Push the pin in and move the shaft up or down. These holes are in 1 inch increments, typically, 32” to 37”, and they can be shortened to as low as 29”. Once you have your correct height, you can now re-tighten that locking nut, by turning it clockwise until tightened. It’s that easy to adjust your adjustable walking cane. Watch the Video Below: