"Passenger knee" refers to the condition where a passenger sitting in a vehicle, such as a car or an airplane, experiences discomfort or pain in their knee due to limited legroom or restricted movement. Full definition
You'll find curtain airbags for all three rows, driver and front passenger knee airbags, front side airbags, and advanced front airbags. (motorwerkshonda.com)
The standard airbag count is eight — including driver and front passenger knee bags. (motoring.com.au)