COMFORT LAYER 100 gsm Polyfibre 1 Layer - 2cm 20D Soft PU Foam 1 Layer - 20 soft 3 cm CONTOUR LAYER 5cm Visco Gel Foam - Pillow Top 1cm Visco Foam SUPPORT LAYER 50 gsm Pp 900 Series 1.9mm Pocket Coil Foam encased border with air vents 3cm 30D Foam Base Layer 07 years warranty