Features： 1、Multi Function: Lie on your back, the back support gently positions your head and neck or waist to relax your neck and stretch your lumbar spine. 2、Professional Design: Special bulges and curve design counteract the negative forces of forward head posture, help to achieve proper cervical lordosis. 3、Gentle and Effective: Gently and comfortably stretch neck or waist to help decompress spine, increase blood flowing circulation and oxygenate muscles. 4、Wide Purpose: The device helps you to relieve chronic neck pain, lumbar discomfort, migraines, poor sleep, upper body tension and more. 5、Small and Portable: Small in size, the device is portable and can be used for relaxation at home or in the office. Specification： Item Type: Back Stretcher Material: TPE Product Function: Stretch your back and spine. Suitable Crowd: For people with lumbar discomfort and lumbar disc herniation. Package List： 1 x Back Stretcher