Dual Valves The travel pillow is designed with dual valves The lower valve is used for quick inflation and deflation The upper valve is used to refill the air Enjoy Long journey More Comfortable and Relaxing With This Inflatable Travel Foot Rest Pillow Soft touch Material If your Kids only likes to sleep laying flat this inflatable pillow will convert an economy class seat to a kids airplaneCar bed space the soft touch and nap space will give your Kids comfortable feeling Lightweight and Portable After use you can fold it into a drawstring bag then it will fit in your carry on The travel footrest pillow is easy to inflate by blowing with mouth It takes about one or half minutes to breath No air pump is needed its faster than a manual pump Deflating takes only 35 seconds There are 3 different heights that can be adjusted through different valves