Looking for memory foam adjustable beds? Here are some tips to help you find a good one. First off, your body’s shape, weight, and height factor in the selection process. Your height is very important, since your body weight becomes more dispersed on the mattress the taller you are. A good memory foam mattress will not need a box spring. You instead place the mattress on a platform. You could be using a conventional mattress with a box spring before. If you’re replacing the mattress, you will need to place plywood on top of the box spring. You get better support this way. For added comfort, you might want to find out the benefits of using a memory foam bed mattress topper. This is foam positioned on top of your mattress for better support.