We recommend using fitted bed sheets on an adjustable base to hold them in position.
Double: standard fitted double bed sheets are fine, 135 x 190 (cm).
King (split): If you are using a split mattress (two singles) you will need two long small single fitted sheets, two 75 x 200 (cm) fitted sheets.
King: For a full size king mattress (not split) you can use a standard king size fitted sheet, 150 x 200 (cm).
Super King (split): If you are using a split mattress (two singles) you will need two long small single fitted sheets, two 90 x 200 (cm) fitted sheets.
Super King: For a full size super king mattress (not split) you can use a standard super king size fitted sheet, 180 x 200 (cm).