Mid Sleeper Beds A mid-sleeper's mattress is similar to the high sleeper, but it's lower and usually has a shorter ladder. These beds are great for children who are younger children or for bedrooms that is confined in space. Mid-sleepers come with a variety of design features, including shelves, desks https://www.bunkbedsstore.uk/products/panana-bunk-bed-with-slide-and-ladder-grey