Mattress core pocket springs: 500/m2 (multi-pocket) thermally hardened comfort zones: 7 comfort type: Tender, Comfort or Support comfort layer: 100% Talalay natural latex Mattress cover Flexible and extremely comfortable Jersey double cloth made of 65% polyester (in the base knit) and 35% viscose (in the top knit), quilted with 500g/m2 lamb's wool/lyocell & 200 g/m2 silk/cashmere & 150 g/m2 Comfortfill, internally tufted, non-removable. Advantages subtle lying comfort due to perforated Talalay ● finer adjustment to the body shape due to the high number of pocket springs ● micro-support of the body ● optimum ventilation ● suitable for adjustable bases ● reversible, therefore longer lasting enjoyment.