From the seller

KosmoCare Premium Imported Light weight Aluminum Height Adjustable Reciprocal Folding Walker (Silver - reciprocal) Best for -> Older people and Someone who is unable to walk or someone with any injury . PREMIUM: Imported walker featuring a width of 17 inches inside hand grip and 19 inside back legs and has a overall width of 22 inches and depth (opened at base) of 15.5 inches and also has a maximum weight Limit of 158 Kg. RECIPROCAL MOVEMENT: This is a reciprocal type walker with a flexible frame which mimics the movement of the user for a more comfortable walk. The reciprocal Walking Frame works with the user while they walk. Instead of users having to lift the walker forward at each step they just need to take one step at at time which make its eaiser for the user to balance.. HEIGHT ADJUSTABLE: Can be adjusted to suit individual needs. Walker height can be adjusted form 32'' to 39"inches from the ground to the walker hand grips. SAFE & STURDY: Sturdy 1 inch diameter, aluminum construction ensures maximum strength while remaining lightweight FOLDING: Easy push-button mechanisms may be operated by fingers, palms or side of hand. Foldable for storage and transportation.