3921 back extension equipment products are offered for sale by suppliers on Alibaba.com, of which pin load selection machines accounts for 44%, benches & racks accounts for 22%, and other sports & entertainment products accounts for 2%.
A wide variety of back extension equipment options are available to you, such as white, custom and black.You can also choose from gym, commercial use and universal back extension equipment,as well as from steel, pp, and steel tube back extension equipment, and whether back extension equipment is 1, 3, or 5.