A small double bed, also known as a queen or three-quarter bed, is 4ft wide and 6ft 3ins long (120cm wide and 190cm long). If your room is too small to fit a double, a small double bed could be the perfect size. They’re also a great size for those who sleep alone but want more space than a single provides.

What size is a full mattress in feet?

Bed TypeWidth x LengthSq. FeetTwin XL38″ x 79.5″21Full53″ x 74.5″27.4Queen60″ x 79.5″33.1King76″ x 79.5″42

Which is bigger double or queen?

Is a double bed the same as a queen? No, a queen size bed is 6 inches wider and 5 inches longer than a double bed. A double (or full) bed used to be the gold standard for couples until the queen size mattress came along. Now, double beds are mostly used by single people.