A king.
Because they were in a husband and wife bedroom as two beds, hence "twin beds."
One can purchase Twin Over Twin bunk beds online, on websites such as eBay and Amazon. You can also purchase these bunk beds in stores such as Ikea and Walmart. Many furniture stores that sell beds have Twin Over Twin bunk beds.
king size
twin rooms generally have to single beds
Twin beds were often sold to married couples in matching pairs.
Most bunk beds are made so they can be separated into twin beds. You can find these at any furniture retail store. You just life the top bunk off the bottom one and it makes a normal bed.
Twin Beds - 1929 was released on: USA: 14 July 1929
The Storage Bedstore brand specializes in beds with built-in storage underneath (you can find a wide selection of twin beds with that feature there). Wal Mart carries twin beds with built-in storage underneath (under 'Badger Storage' brand) at competitive prices.
The Cost of twin beds When you are going to by twin beds you need to consider various things like- how big do you want the bed to be? and what is your price range? and even what shopsdo you have near you which sells twin beds (as the closer the shop delivery is probably cheaper) or do you know of any good internet sites selling double beds?
Dorm beds are not the same in length as twin beds. They are the same width wise. You will need to buy XL fitted sheets for your dorm beds.
Back in the old days there would be two single beds in a husband and wives bed room. Hence, twin beds.