Midi Bed With Storage These mid-sleepers with storage make a great multi-functional piece for children's bedrooms. These beds that are low in size use a standard UK single mattress and squeeze in plenty of storage elements beneath the bed. Many come with a pull-out trundle, perfect for sleepovers. Some designs https://www.bunkbedsstore.uk/products/white-cabin-bed-mid-sleeper-bunk-noa-nani