1Shock Absorption: The truck seat air spring bag can effectively absorb shock and provide excellent support to provide the driver with a comfortable ride experience. 2Upgraded Performance: Effectively reduce vibration and bumps when the vehicle is running, and reduce fatigue and discomfort caused by long term driving. 3Anti Aging: Made of wear resistant rubber and metal materials, which is resistant to aging and durable, and can withstand heavy loads and frequent use. 4Wide Application: Suitable for the driver's seat of various trucks, trailers and cars, and can be widely used in freight, logistics, construction and other industries. 5Exquisite Workmanship: Professional design and stable performance can directly replace the old or worn, perfect to meet your needs, practical and reliable.