A "bedchamber" refers to a bedroom or a room specifically designed for sleeping and resting. It is a place in a house where a bed is located for someone to sleep in. Full definition
From the engagingly delightful trompe d'oeil bow print rug to the chic black and white damask fabric used judiciously throughout, this natty, beautiful room is the sort of bedchamber I could so easily imagine adorning my home with. (chronicallyvintage.com)
Half Tester Canopy, King or Twin size bed, large corner bedchamber over looking the lawn. (pelicaninn.com)
The open bedchamber is highlighted by a king bed, marble dressing table, and refreshment center, with dark wood furnishings. (southwestvacations.com)