YHIS-02 Olympic barbell practice flat chair, YHIS series Olympic barbell practice flat chair, the frame is welded with 3mm thick Q235 bread tube, the whole is strong and durable. The surface of the equipment adopts double-layer baking varnish process. The profiling seat back mat uses molded foam to provide excellent comfort and durability. The mat has plastic padding to protect and increase durability. Rubber foot pads help improve product stability and prevent product movement. The impact-resistant segmented anti-wear device can effectively protect the horizontal bench and the Olympic pole, and it is also very easy to replace.