Bedstead

A lounge chair with a frame having longitudinal and transverse bars and with spring elements held by the frame, said spring elements being in the form of an elastic textile structure held under a pre-strained condition between the longitudinal bars to change the size of said textile structure to provide an associated prestress of the textile structure and forming a supporting surface covering the frame wherein the textile structure is made out of synthetic threads, and wherein a first prestress of the textile structure at a right angle to the longitudinal bars in a first section is substantially different from a second prestress of the textile structure at a right angle to the longitudinal bars in a second section.