The shire gold 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 25cmthe 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 c