THE HOUSE BABYLON COLLECTION | GREYInfo:100% Egyptian Cotton, A fabric known for its luxurious appeal and high durability. Our duvet covers are specially designed using a tighter fabric weave to be soft and durable. The bedding set is made from 600 thread count organic cotton which is smooth, comfortable and highly durable and woven with single ply yarns. * Consists of: 4 piece Duvet Set which includes 1 Egyptian Cotton duvet cover, 1 fitted sheet and 2 Egyptian Cotton pillowcases.