Complete with a 45cm cotton knitted wall, you'll r est in the knowledge your mattress is always protected with a durable, highly absorbent natural fibre that follows sustainable farming practices worldwide. Size Guide: Single: 90cm x 193cm + 45cm King Single: 107cm x 203cm + 45cm Double: 137cm x 203cm + 45cm Queen: 152cm x 203cm + 45cm King: 180cm x 203cm + 45cm