Cloudz EZ-Inflate Lumbar Support Ergonomic Back-Cradling Design. Breathable Mesh Fabric Front for Added Comfort. Great for Travel, Office, Home, or Sporting Events! Inflates in Seconds and Easily Adjusts to Your Perfect Support Level. Inflated Size: 15"W x 11"H x 3.5"D Fits in Carry-On or handbag and includes a Convenient Handle for easy Transport While Inflated