When did the king size bed come out?
multipleQAs multipleQAs
When did the king size bed come out and become standardized? When did the king size bed first come out?
mid-1950s 1950s and 60s 1950s and 1960s
mid 1940s mid-1940s
When were king sized beds standardised in North America? When were king sized beds introduced by manufacturers in North America?
mid-1950s 1950s and 1960s
mid 1940s mid-1940s