The device for correction of bilateral spinal scoliosis in water contains a corset with two polyethylene foam pelots, one rigid and the other flexible. The rigid peloton contains an inflexible plate inside, the length of which coincides with the length of the peloton, and the pelotons are tightened with fixation means. In this case, the corset itself uses a belt with a clasp and elastic straps on the sides of the belt as fixation means, and a plate of floating material is additionally placed in the corset from below. The device further comprises a weighting means and a support element, wherein the weighting means is fixed to the second scoliotic bend in the upward arc position. The weighting means comprises a weighting element and a body attachment means, and the support element comprises a floating material plate and a body attachment means
