Waist / belly / fitness chair for buttock training

摘要

An object of the present invention is to provide a fitness chair for the waist / belly / hip discipline. A double rail depression arcuate rail rod 2 recessed the center, a stand frame 1 is fixed to the bottom end, an arcuate rail rod 2 slides capable of bearing surface cushion body 4 to the left and right on top, caster by I installed in the slide possible shape. The apex of the seating surface cushion body 4, the seat surface cushion body 4 is screwed by a fixed dial 42 by a bearing stand, and a movable connecting the chair base 5 which rotates in response to the guard rim within certain angular limits It is, in the chair base 5 rear part is screwed the backrest 50 connected to the moveable shape by fixed dialing 42. The user can sit on the chair base 5, and grips the grip 3 with both hands, the waist and abdomen is moved by pressing the chair base 5, and interlocking the seat surface cushion body 4, is slid to the left or right along the arcuate rail bar 2 or predetermined angle to rotate moving the chair frame 5 at the same time, yet it reciprocates by limiting the opposite edges of the stop member 23. .BACKGROUND