The CAP Strength Hyperextension Machine is made of sturdy steel to make it durable, give it a long lifespan, and to support users who weigh up to 300 lbs. Hailed as one of the best lower back exercisers, it has been used in rehabilitation facilities worldwide, as hyperextension exercises alleviate lower back pain. Strengthen and protect your lower back by building lean muscles with this back hyperextension machine in the comfort of your own home. It places you at a 45 degree angle to help loosen up problem areas while strengthening muscles. Back issues affect many people worldwide. This CAP Strength Roman Chair / Hyperextension Machine helps you overcome them in a convenient way that is relatively easy to use.