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 body weight becomes more dispersed on the mattress the taller you are, so your height is important. A good memory foam mattress does not require a box spring. Rather, the mattress is usually placed on a platform. You might be using a standard 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 placed on top of your mattress for better support.