Size:50*50cm Inflatable Pillow: The traditional pillow is easy to deform, and then it can't give you better back support. But the pillow has an inflatable design that does not deform, it can be used anytime and anywhere, put it in a storage bag and take it out, this is a durable and portable pillow. Premium Material: The back support pillow is made of washable PVC flocking, which is harmless to the environment, soft and gentle to the skin. The polyester fiber is strong and durable, non-sticky, not easy to get stains. Firm Support: iNeego pillow provides solid support for your shoulders, back and arms. Greatly relieves pain and discomfort in body parts, and it is ideal for daily relaxation.Quickly Inflate:Inflatable reading Pillows have 3.5CM valve is much easier to inflate and deflate. Just open the valve cover and blow it by your mouth in a half minute, then close the valve cover tightly soon to prevent air leakage. Release the air about 5 second by open the cover. Scope Application: Back support pillow for bed, Lying on the sofa, sitting on the floor, leg arm and back also works for any sort of bed rest. Suitable for all kinds of sedentary people office workers, drivers, students. Not only for the office, but also for cars, trains, airplanes, home etc.