Twin bed vs. double bed – When you try to create a comfortable space for a guest in your home, it is very important to find the right solution. Depending on the size of the room, any size bed can work well. Because convenience is the number one concern when you have guests, you will want to make sure that you can find quality bedroom furniture that they need to feel at home. Double bed and two popular choices are for your living room. Twin may be ideal for a small room. If you normally have only one guest, you can have two cheaper ways to make them comfortable during their visit. Choose the size twin mattress and it can also give you more space for other furniture.