Pressure relieving mattress comes with 2000 pocket springs which not only support your posture but also have a high durability and allows easy ventilation. Luxury fillings (wool, cashmere and silk) not only have a unique softness, they are insulating and heat and moisture resistant. The fillings contribute to the enhanced breathability of the mattress Hypo allergenic mattress is antimicrobial and prophylactic which is ideal for an individual with hypersensitivities.The mattress is also double sided which menas that when turned over in winter or summer it either has insulating or cooling properties.Firmness of this mattress insures complete support for your posture so you maintain a healthy physique.