Scientific support airbags,sondur travel cushion: The airplane seat cushion cushion adopts a sturdy 3D inflatable structure and is equipped with 40+ ergonomic airbags to dynamically distribute pressure on the hips, waist, coccyx and thighs. Effectively relieve fatigue caused by long-term sitting and provide full-body orthopedic support. Customizable comfort: The seat cushion can be inflated by pressing the air valve with a manual pump, and the setting can be completed in 3 seconds. Compared with other travel cushion airplane seat , it does not require an external air pump or manual blowing. The hardness can be adjusted instantly by inflating/deflation. After being filled with air, you can press the exhaust valve button to adjust the gas in the seat cushion to a comfortable level. The daily airplane seat cushion can be inflated to 60-70%; the inflation volume is 40-50% during flight to cope with changes in plateau pressure. Breathable and waterproof: The airplane seat cushion adopts a flexible TPU coated stretch fabric surface with 3D airflow channels to maximize ventilation and breathability and reduce sweat generated when sitting for a long time. Its waterproof and breathable design is suitable for any environment, and the travel cushion's easy-to-wipe surface ensures low-maintenance durability. Anti-slip, ultra-portable: Airplane seat cushion for long flights is lightweight and portable, and can be folded into a small carrying bag, easily put into a backpack, handbag or suitcase. The travel cushion is equipped with a reliable non-slip bottom, which can firmly grasp the surface of the chair, providing the positioning and stability needed for enhanced function, and can remain stable even if it is suddenly bumped or moved. Suitable for all users: This travel cushion airplane seat is tested to withstand 60,000 compressions and bears up to 440 pounds. It is very suitable for pregnant women, the elderly, frequent travelers, office workers, drivers, and people with back/hip discomfort to improve comfort. Whether it is during recovery or sitting training for more than 12 hours, it can maintain comfort and is your ideal travel companion.