Midi Bed With Storage Mid sleepers with storage give kids a fantastic multifunctional piece of furniture for their bedroom. These beds with a low-profile take the standard UK single mattress and pack with storage components below the bed. Many include a fabulous pull-out trundle drawer that is great for sleepovers. https://www.bunkbedsstore.uk/products/white-solid-pine-wood-bunk-bed-with-slide