Spine Relief Board and Lumbar Alignment Back Stretcher mobility-aids or you can use chalk

or you can use chalk to mark it

luggage or carry-on

Wide Applications: Can be used to set any professional background

making it safe for home

450ml capacity

Spine Relief Board and Lumbar Alignment Back Stretcher mobility-aids or you can use chalkDESCRIPTION RELIEVE WAIST PAIN IN JUST 10 MINUTES A DAY Focus on Spinal Health Curvature Assist Release Muscle Tension Aligning the Vertebra SpineBoard Back Stretcher Convenient at home back pain treatment and preventative care product. It's a simple, passive way to gently stretch your entire back, helping to eliminate the source of your back pain and restore your natural back curve. How Does It Work? When lying down on Orthoflexics Back Stretcher,