The metal frames are offered in various colors like blue, white and black and the same applies to the spring mattress also. The frame, after use can be easily folded and kept it aside without disturbing the current room set up. Like every other bed, these amazing folding beds too have many advantages to them. The very first advantage is the space utility. Whether you are someone who keeps traveling often or not, you can still use these beds to serve the extra number of unexpected guests visiting you.