The bench is designed for exercising the spine extensors. The device has a pneumatic adjustment of the length of the supporting element. The stability of the bench is ensured by a specially profiled foot. In addition, the bench has a platform for feet made of chrome-nickel sheet equipped with special non-slip rubberized strips. The structure is made of a flat-oval section with dimensions of 125x60x3. Upholstery elements adapted to the anatomical shapes of the exerciser contribute to the comfort and safety of use.