warning sign that forbids to lay on the seats. sigh written on a chair in airport, prohibits people to sleep on seats

airplane airport attention beware bus chair chairs coach cost decency dfw easyjet forbid forbidden forbids heathrow homeless information interdiction jfk law lax lay laying london low mandatory mark not ord passenger people person place please poor prohibited prohibiting prohibition prohibits public restriction risk rule ryanair says seats sign sleep sleeping stansted station symbol that train traveller travellers trip usa