If you're looking to fill a guest room, opt for a full-sized bed. They are less expensive while still providing a decent amount of space for single sleepers. They are also easier to move around if you plan on relocating in the next year or so.
What is a full size bed good for?
A full-size mattress is best suited for a single sleeper. For couples, a full size mattress might not be a good choice for a comfortable sleep, but for an individual, this provides enough space to sleep comfortably and also fits into most rooms without making it look crowded.
What is the with of a full size bed?
What Are the Dimensions of a Full Bed? Full-size beds, also known as double beds, are 75 inches long and 54 inches wide. A full-size mattress is best for single sleepers. It gives you ample space to stretch out and roll around at night.