DCHP-1 Online
double decker 
two bunks built one above the other.
See also: double-decker bunk
- 1919 You have . . . double bunks arranged lengthwise, generally double-deckers, which gives four men about six feet of space to sit down.
- 1919 You have . . . double bunks arranged lengthwise, generally double-deckers, which gives four men about six feet of space to sit down.