It is a popular method of separation various purpose premises. It  may be entering closet, minimalist lobby or special-purpose room.
In a small room using mirrors sliding system will be functional extending the area of construction and the furniture will remain invisible.
Also sliding system well may be used for accomodation separation when appropriate, for example berth can be separated from the general area inhabited spases.
Such systems can be produced using a variety of aluminum and steel, glass, mirror or laminated chipboard with incorporation of appropriate size drawer units.