The Seat Assembly Backrest Cushion is a component of a seat that provides support and comfort to the occupant's back. Its main function is to offer ergonomic support and maintain proper posture while sitting, which can reduce the risk of back pain, and fatigue.Attributes: • Reduces the risk of back pain.• Protect occupants during sudden deceleration or collisions.Applications: The Seat Assembly Backrest Cushion is an integral part of the seat assembly, providing comfort and ergonomic support to the driver and passengers during long drives or daily commutes.