a car safety restraint designed for infants and young children.

A seat in an aircraft which can be ejected from the cockpit and thus save the pilot's life when a crash is imminent.

(idiomatic) Under pressure to perform; under scrutiny; at the center of attention.

Something you can sit on, or an integral part of a seat (e.g. on a bus or train).

mourners' bench

A restraining belt attached to a vehicle seat and fastened around occupants in order to keep them in place and decelerate them smoothly rather than suddenly in an accident, mitigating the risk of injury from uncontrolled impact with injurious objects.

(dated) An extra passenger seat or row of seats in an automobile, which typically folds away into a rear storage compartment. / (aviation, colloquial) A jump seat.

Any of the seats in the rear of a vehicle.

A city or other place which acts as the center of government for a borough in Alaska, in the United States.

An elongated seat, on a lowrider bicycle, that curves upward at the rear.