Item Type:Massage & Relaxation Application:Waist Material:ABS size:39.5*26*6.5 cm Feature 1:Spine Correction Feature 2:Shiatsu Massage Feature 3:Lumbar Stretching Features 1.Three adjustable stretching stages design can provide 6.5cm, 9cm, 11cm above ground distance to widely suit different people. 2.Premium PP material with 88pcs massage points will offer acupuncture massage to effectively relieve lumbar back pain, neck pain or shoulder pain. 3.Support two way use, you can put it along the chair backrest or place it on the ground for multipurpose applications, easily help correct posture and relax your body. Specifications Material: PP Color: Purple & Black Distance Above the Ground: Adjustable 3 Levels, Respectively 6.5cm, 9cm, 11cm Scope of Application: Outdoor, Office, Family Note Please allow 1-3cm error due to manual measurement and make sure you do not mind before purchase. The color of the actual item may slightly vary from the images due to different computer screens and display settings. Thanks for your understanding! Package included 1* Back Massage Stretching Device(Uninstalled 2 Parts)