Cobblestones White Matelasse Coverlets by Sferra. Crafted in Portugal from pure. long-staple cotton. the Cobblestones collection was inspired the Greek city of Mystras with its picturesque cobblestone streets. An all-over jacquard mosaic pattern flows like a rhythmic pattern. creating a serene yet dynamic canvas that transforms the bed into a work of art. 100% Cotton. Pre-Washed. Plain Hem Finishing. Shams available in King. Standard. Euro and Boudoir size. Blanket Covers available in King. Queen and Twin Bedding Sizes. From the Sferra x Scalamandré Collaboration.