Vehicular slide rail device

摘要: A vehicle slide rail device is provided, which can reduce the possibility of lock mechanism provided between upper and lower unintentionally lock-releasing when cushion airbag inflated. As a solution, lock-release lever 40 with contacting portion 46, positioned away from press 65 operational at lock-allowing position receives force for rotating release toward unlocking rotates position. When 30 deformed downwardly due to pressure by inflating 80, moves together deforming in direction closely approach lever.