Walker is an assistive and rehabilitation medical device for disabled people with musculoskeletal system disorder, with verticalisation problems or having difficulties maintaining balance while walking. It is also used to maintain balance while learning how to walk after a serious illness or injury. Its ultra-low weight and compact size, is exceptionally practical in everyday use. Remarkable maneuverability and lightness allows for very easy maneuvering between obstacles, both during a stroll and at home. The walker is equipped with a seat and backrest that allows you to rest on during long strolls and remarkably practical and capacious shopping bag.