Trademark.
an adjustable metal bedframe having legs equipped with casters, into which a box spring may be set and to which a headboard may be attached. Also called Harvard bed frame .
Trademark.
an adjustable metal bedframe having legs equipped with casters, into which a box spring may be set and to which a headboard may be attached. Also called Harvard bed frame .
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012