Mattress: Upgrade to get a Bonnell memory sprung mattress. Sizes: Option of single, small double, double or king. Storage: Features storage space under the bed to keep clothes, bedding or any other items organised. Design: With a gas-lift mechanism to ensure it is easy to lift and a wooden slatted base for long-lasting support for the mattress. Colour: Finished in a gorgeous light grey colour. Ottoman bed: Get a fabric gas lift ottoman bed. Fabric Gas Lift Ottoman Bed | Grey | Living Social