Hotel Collection Bedding, Gridwork Graphite King Duvet Cover Hotel Collection Duvet Cover. Bedding. New in Open Package An intricate stripe pattern peeks through sophisticated graphite to form a unique geometric design on this Hotel Collection Gridwork duvet King Duvet Cover Only Gridwork Collection Duvet Cove... Machine washable Imported COLOR: DARK SLATE CHARCOAL 108" x 96" Polyester/cotton/viscose