Durable: Frame made from solid wood and MDF material. Mattress: Upgrade to add a 20cm pocket mattress, or a 15cm or 20cm memory foam mattress. Two sizes: Valid in double or king size. Design: Sleek and stylish bed upholstered in crushed velvet with fabric button detail throughout. Bed frame: Get a silver velvet Chesterfield ottoman storage bed frame. Storage: Gas lift ottoman offers plenty of storage for your bed linen, towels and more.