Cool Car Seat Cover

seat cover
Sometimes used to describe drivers or passengers of four-wheelers.
(Seat covers) Trucker slang for attractive women in vehicles as in "Look at the seatcovers in that westbound rollerskate."
The vinyl material that covers the part of the bike you sit on.

cool
Become or cause to become less hot
Behave in a less excitable manner
Become or cause to become calm or less excited
neither warm nor very cold; giving relief from heat; "a cool autumn day"; "a cool room"; "cool summer dresses"; "cool drinks"; "a cool breeze"
make cool or cooler; "Chill the food"
the quality of being at a refreshingly low temperature; "the cool of early morning"

car
a motor vehicle with four wheels; usually propelled by an internal combustion engine; "he needs a car to get to work"
A railroad car of a specified kind
the compartment that is suspended from an airship and that carries personnel and the cargo and the power plant
A road vehicle, typically with four wheels, powered by an internal combustion engine and able to carry a small number of people
A vehicle that runs on rails, esp. a railroad car
a wheeled vehicle adapted to the rails of railroad; "three cars had jumped the rails"