Feature:1. Portable: The inflatable waist pillow has an inflatable design, which is convenient to carry and comfortable to use.2. Washable: The airbag gasket can be washed for a long time and reused many times.3. Removable: Pneumatic traction bionic support, free to disassemble and wear, easy to adjust the inflation.4. Efficacy: It can support our waist, correct our sitting posture, and relieve waist pain.5. Application: It can be used for all patients who suffer from lumbar distraction and low back pain due to a sedentary lifestyle.Specification:Item Type: Airbag GasketMaterial: Polyester FiberSize: Approx. 27 x 17cm/10.6 x 6.7in.Package List:1 x Airbag GasketNote:Please allow 12cm/0.40.8in error for manual measurementPlease note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.