Lateral protection of the head due to soft liners in the sidewalls of the headrest, for the most rigid fixation of the chair, a loop bracket is provided, which is attached to the headrest of the passenger seat, this method of fixation prevents the horizontal movement of the chair during a collision or turn, special colored guides are provided for proper fixation of the seat belt, guides in the hip area also function as armrests, the cover is made of modern material that does not cause allergies, does not fade or fade in the sun, the cover can be removed and washed at low temperatures, the height of the headrest can be adjusted, the back of the car seat can be tilted to a reclining position, pushing the booster