Daily life can leave your lower back tight and painful. Workouts, sitting all day, manual labor, lack of exercise – any of these can cause discomfort and promote bad posture. TheProsourceFit Arched Back Stretcher is a life saver, helping to safely stretch out your lower back whenever you need it. It's compact and lightweight so you can take it to the office, use at home, or place in your desk chair as lumbar support. The 4 inch high arch provides a deep stretch and fits along the natural curve of your spine. The firm foam acupressure spikes that cover the lumbar stretching device help to massage the back which promotes recovery from tight or injured muscles. It can be used as an exercise recovery tool and the portable size makes it travel- and user-friendly. Just use for 5-10 minutes at a time to help improve your posture and feel the benefits in your back