Made from high-quality cotton sateen that will send you into the deepest and most luxurious of sleeps, Augusta's silky 500 thread sheet set will spoil you for choice with a selection of 6 incredibly stylish colours. 100% Cotton Sateen Weave 500 Thread Count Includes 1 Fitted Sheet Long Single Size: This product is suitable for a split king bed. The 40cm wall allows for movement when the bed is adjusted and it includes an extra elastic to move with your mattress as it extends upwards and downwards.