I purchased this new one month ago, used it once, and am now selling it. Please feel free to ask any questions. The following is a product description: This product alleviates the physical strain of long flights with its pressure distribution, enabling proper posture therapy and body alignment during travel. Do you have any of these concerns? ・Long flights are tough (If using on a plane, please check with the airline in advance) ・Tired just from traveling ・Uncomfortable sofas at accommodations ・Painful bus seats ・Body aches from long drives ・Wanting to rest your body during waiting times Developed by posture experts based on posture data from 10,000 people. Size: W400mm × D380mm × H380mm Weight: 810g Cushion Material: Polyurethane HR foam Cover Fabric: 102% Polyester Build your performance foundation while traveling! Also for athletes' body maintenance. For balance adjustment during travel. Useful for travel, meetings in conference rooms, and hotels! Don't get tired while traveling or outdoors! Be more active on your trips!