【Ergonomic Design】The inflatable pillow features an ergonomic support design that conforms to your body's curves, providing optimal comfort for your lower back and spine. 【Adjustable Firmness】Easily adjust the pillow's firmness to your preference by controlling the air pressure, ensuring personalized comfort for various uses. 【Breathable Material】Made with milk silk fabric, this pillow offers excellent breathability, preventing heat buildup and ensuring a comfortable experience against your skin. 【Portable and Foldable】Compact and easy to carry, this foldable pillow is perfect for travel, office use, or anywhere you need quick comfort without taking up much space. 【Versatile Use】Serve as a lumbar support, head pillow, or face-down cushion, this multi-functional pillow adapts to various sleeping and resting positions without leaving marks on your face. 【Easy Inflation】Featuring a press-to-inflate design, say goodbye to the awkwardness of blowing up pillows by mouth, making it convenient for comfortable travel and daily use. Specifications: Inflated size: 45*29*12cm Product material: Milk silk Package included: 1 x Inflatable Lumbar Pillow 1 x Storage Bag