Storage: Features a gas lift mechanism which lifts up to reveal straight to floor storage space underneath the bed. Mattress: Upgrade to add a medium firm Kerri mattress or an orthopaedic memory foam sprung mattress. Bedroom furniture: Get a faux leather Chanel bed frame. Sizes: Valid in single, double or king sizes. Modern design: Stylish frame with a square block upholstered headboard, padded side rails and footboard, and solid beech slats. Two colours: Upholstered in your choice of black or brown.