Mid Sleeper Beds A mid-sleeper's mattress is similar to the high sleeper, but it's a little lower and has a shorter ladder. They are ideal for smaller children or for bedrooms that is confined in space. Mid-sleepers have a variety of design options like desks, shelves, or even tents. Look https://www.bunkbedsstore.uk/products/mid-sleeper-bunk-bed-with-slide-stairs-guardrails