Features： 1、Multi Function: Lie on your back, the device 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 naturally 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: Neck and Back Stretcher Material: EVA, TPE Function: Soothe the lumbar spine, spinal traction Size: Approx.30x24x10cm/11.8x9.4x3.9in Suitable Crowd: People with lumbar discomfort and lumbar disc herniation Package List： 1 x Neck and Back Stretcher