2000 traditional extra firm pocketed springs Natural fibre fillings including wool and cashmere Firm durable polyester fillings Traditional damask belgium cover A sanitized surface with antibacterial treatment to help guard against dustmites. 4 rows of side stitching Hand tufted Chrome vents to help the mattress breathe Easy care non turn mattress 14" platform top divan base Twin Wheeled castors 5 Year Guarantee All zip and link beds will be manufactured with mattresses that can be zipped together or unzipped apart to create 2 seperate beds. A fabric layer hides the zips so no join can be felt when the mattresses are zipped together.