YHIS-07 multi-function adjustment chair, YHIS series multi-function adjustment chair, there is an easy-to-adjust seat and back cushion, which can form seven different bench angles between 0 and 70 degrees, so you can customize the exercise for specific muscles. The frame is welded with a 3mm thick Q235 bread tube, which is strong and durable as a whole. 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 replaceable aluminum diamond plate on the back-to-ground tube can provide protection for sparring. Protected wheels and padded handles make it very easy to move the training chair. Rubber foot pads can ensure that the training chair will not be displaced after being lowered.