Support structure for a telescoping extension in furniture

Support structure for the rear rail end of a telescopic extension in furniture with a horizontal support surface permitting a lateral movement of the rail end, with an upper retaining surface for the rail end and a support plate mountable to a vertical inner wall of the furniture characterized in that the horizontal support surface (13) and the upper retaining surface (14) are formed by two parallel loop legs (10, 11) of an elastic loop (7) which projects perpendicularly from a support plate (8).