Abstract: A pull-out guide assembly for drawers includes on each side of the drawer, a supporting rail and a pull-out rail. A roller carrier is situated between each such pair of rails. The supporting rail on one side of the drawer has an open U-shaped profile, and the supporting rail on the other side has a -shaped profile with an outer vertical flange. Guide rollers are situated in the roller carrier. At least one guide roller runs on the outer vertical flange of the supporting rail and on a vertical flange of the pull-out rail. At least one other guide roller runs between an inner vertical flange of the supporting rail and another vertical flange of the pull-out rail.

Abstract: A drawer for a piece of furniture includes the side walls and a back wall of which are members formed of plastic material. The side members and the back member are, when joined together, moved relatively in vertical direction. The back member has connecting elements in the form of T-shaped rails which slide into corresponding vertical slots in the two side members.