A timeless home accessory, the Carla Cushion Cover offers a unique and elegant aesthetic with its three-colored checkered design. A timeless home accessory, the Carla Cushion Cover offers a unique and elegant aesthetic with its three-colored checkered design. Christina Lundsteen is a Danish designer with a unique sense of color. Using her keen eye for detail, Lundsteen combines vivid colors and intricate patterns in unexpected ways.