ejection seat

English Thesaurus

1. a pilot's seat in an airplane that can be forcibly ejected in the case of an emergency; then the pilot descends by parachute (noun.artifact)

hypernym	:	seat,
definition	:	any support where you can sit (especially the part of a chair or bench etc. on which you sit) (noun.artifact)

part meronym	:	cockpit,
definition	:	compartment where the pilot sits while flying the aircraft (noun.artifact)