The Shire Duck Egg Ottoman Divan Base provides you with an amazing amount of storage space, perfect for when space is at a premium. The hydraulic arms ensure the bed lifts up easily, to reveal a large storage space underneath. The depth of the storage section is 25cm.The small single and single sizes are hinged at the end of the bed. All other sizes are hinged on the side as the base, which is made up of two segments that clip securely together. The mattress platform also has a rubberised non-slip covering meaning your mattress won't move when the ottoman base is opened.National Bed Federation (NBF) approved.