Description: Ergonomic Design: This inflatable lumbar pillow is crafted to with the natural curve of your spine, providing optimal support and comfort for your lower backAdjustable Firmness: Lumbar Support Pillow firmness by adjusting the air volume to suit your personal comfort preferences, ensuring you get the nice level of support whether you're using it as a backrest or a napping pillowVersatile Use: Designed for multiple applications, this cushion can be used as a backrest, footrest, napping mat, or even a travel pillow, making it an ideal companion for office use or outdoor adventuresEffortless Inflation and Deflation: Equipped with a large diameter air valve, this pillow allows for quick and easy inflation and deflation without exerting much effort, ensuring convenience go outPremium Material: Made from quality polyester combined with TPU, this lumbar cushion is silky smooth, breathable, odorless, environmentally friendly, yet stable in temperature regulation, offering a soft touch that feels gentle against your skin Size Chart: 35cmx35cmx9cm/13.78inchx13.78inchx3.54inchDeflated and folded 9cmx9cmx5cm/3.54inchx3.54inchx1.97inch Package Includes: 1Inflatable Lumbar Pillow Note: Please allow slightly errors due to manual measurement and different monitors.