"The Belledorm Pima Cotton 450 Thread Count Duvet Cover in Oyster is made from a 100% Pima Cotton Blend, woven in sateen for a smooth finish. With a 450 thread count, it is designed to bring a refined feel to your bedding, helping you create a comfortable sleep space that looks considered and well put together. Pima cotton contains long fibres, which result in a yarn that is both stronger and softer. This duvet cover is supplied as 1 cover, making it a simple way to refresh your bed with a clean, understated look. Key features Material: 100% Pima Cotton Blend Sateen weave 450 thread count Long cotton fibres create a stronger, softer yarn Includes 1 cover Sizing Single: 135 x 200cm Double: 200 x 200cm Kingsize: 230 x 220cm Superking: 260 x 220cm Emperor: 290 x 235cm Please note: Colours may appear slightly different in person than on your screen."