Mid Sleeper Beds A bed that sleeps mid-sleep is similar to a high sleeper but with a lower elevation and usually with an easier ladder or staircase. These beds are great for small children or bedrooms with limited space. Mid-sleepers are available with a variety of design features, such as https://www.bunkbedsstore.uk/products/panana-loft-bunk-bed-3ft-single-grey-color