Prelude is made from medium firmness 5 Zone Natural Latex Block. It moulds itself to your body shape to give optimum distribution of pressure and allows well
distributed support

Mattress Design Two-Sided, Double Firmness, and Zipper System
Support System Medium Natural Latex Body Pampering Medium Comfort
Hi-Density Soft Foam quilted to knit
Thickness : 19 or 24 cm
Headboard : Prelude