Mid Sleeper Beds A mid-sleeper's bed is similar to the high sleeper, however it's lower and usually has a shorter ladder. These beds are great for small children or bedrooms with limited space. Mid-sleepers are available with a variety of design features, such as desks, shelves and even tents. Check https://www.bunkbedsstore.uk/products/metal-bunk-bed-gray-single-198-2x96-2x130-cm-black