Thoughtful Design and Comfort Good-sized and rectangular, bleacher seat cushion's a few inches wider than other pads. Fully inflated, travel seat cushion for airplane's incredibly comfortable, like sitting on a puffy cloud, providing extra cushion for your backside and reducing pressure on your spine.Inflation ProcessThe first few times it takes a long time to inflate, you can use your mouth to blow, just a few moderate breaths. Let the memory sponge have time to remember its own shape, but after that portable seat cushion will soon be self-inflating fast and easy! ideal for the elderly and those with limited lung capacity. If you can't pinch it flat with fingers you added too much air.Easy to Deflate and RepackEven if you are not particularly good at repacking things or putting tents back into tent bags after camping. this waterproof seat cushion is a breeze to deflate, roll and repack . when you are ready to roll it up and put it in your handbag: continue to sit on it and open the air valve all the way to let out as much air as possible using your own weight. Then close the valve and pull the cushion out.Versatile UsageThis stadium seat cushion is perfect for various scenarios such as stadium bleachers, airplanes, restaurants, park benches and more. Its suitable for camping, AIR Trips, hiking, day trips, backpacking, picnic, outdoor sports events, music performances, theaters, movies, bike rides and for people like sports fans, frequent flyers, pilots. Except that, it is great for stadiums that dont let you bring your own seat and it fits into the clear plastic tote allowed by the stadium.Ultra-light, Compact and Portable This seat cushions is expertly crafted with secure seams, sturdy material and well-functioning valves. The best design of portable seat is that the valve cap remains attached on the valve, eliminating the risk of loss. Stadium cushion is compact, easy to compress, lightweight and takes up little space. You can fold it and put it in its bag or buy a small carabiner to attach it to your laptop bag or backpack for convenience, making it ideal for air travel.