William Morris Linen Cotton Plain Dye Double Duvet Cover Green This irresistible cotton-linen blend duvet set from Morris & Co. provides all the comfort you need for a restful night's sleep. Derived from the old English dialect word for 'a small, rounded hill or clump of trees', the 'Tump' colourway perfectly captures the verdant green colour of dense vegetation and natural themes so embodied by Morris & Co. Layer your bed with the accessory cushion, finished with rustic frayed trim. Pillowcases sold separately. Please Note: Pillowcases are not included with these duvet covers