Mid Sleeper Beds A mid-sleeper bed is similar to a high-sleeper but at a lower height and usually with a shorter ladder or staircase. These are great for younger children or if your bedroom is confined in space. Mid-sleepers can be found with a variety of design features, including shelves, https://www.bunkbedsstore.uk/products/children-s-pine-midi-sleeper-bunk-bed-heavy-duty