Size Guide Mattresses Size Chart Small Single 2'6" 2'6" x 6'3" 75cm x 190cm Single 3' 3' x 6'3" 90cm x 190cm Small Double 4' 4' x 6'3" 120cm x 190cm Double 4'6" 4'6" x 6'3" 135cm x 190cm King 5' 5' x 6'6" 150cm x 200cm Super King 6' 6' x 6'6" 180cm x 200cm Emperor 6'10 6'6 x 6'6" 200cm x 200cm *All bespoke pocket sprung mattresses have a 2cm tolerance Bed Linen Size Chart Duvet Cover Fitted Sheet Flat Sheet Single 135cm x 200cm 90cm x 190cm 180cm x 260cm Double 200cm x 200cm 137cm x 190cm 230cm x 260cm King 230cm x 220cm 153cm x 200cm --- Super King 260cm x 220cm 183cm x 200cm --- King/Super King --- --- 290cm x 275cm Emperor 290cm x 235cm 200cm x 200cm 320cm x 290cm The first number is the width. All fitted sheets have a standard depth of 28cm, except our deep fitted sheets which have a depth of 36cm. Pillow Size Chart Oxford Continental Super King Hypnos 50cm x 75cm 65cm x 65cm 50cm x 90cm - Hypnos Low Profile - - - 40cm x 70cm Hypnos High Profile - - - 42cm x 64cm The first number is the width. These measurements apply to both pillows and pillowcases.