Mid Sleeper Beds A mid-sleeper's mattress is similar to a high sleeper, however it's lower and typically has a shorter ladders. These are perfect for young children or rooms with limited space. Mid-sleepers have a variety of design options including shelves, desks or even tents. Review the product's information to https://www.bunkbedsstore.uk/products/julian-bowen-cookie-cabin-bed-white-charcoal-single