Plush VISCOSE BREATHE sides: Luxurious moisture dispensing VISCOSE BREATHE blue gel and Hyper Soft polyurethane layers offer a comfortable yet supportive plush top and bottom layer. Linear Pocket: The pockets springs are individually wrapped before being cold glued together. Foam Encased: The spring unit is uncased in a high density firm polyurethane foam as a reinforced edge support and zero sag. Minimal Transfer: The Pocket Spring unit, being individually packed and glued together limits the movement transfer and your partner will not be disturbed if you toss and turn. Electronically Tempered: The pockets spring units are electronically tempered for more rigidity and to ensure a minimal compression set. Open cell technology: Polyurethane Foam is manufactured with an open cell structure which allows for ventilation ensuring an ultra hygienic sleep environment. Imported Ticking: The soft touch jacquard ticking is micro-quilted to ensure optimum heat dissipation. Hygienic & Non Toxic: All foams used in the manufacturing process are produced in-house at Strandfoam Group and is completely stable, non-toxic and Hygienic. Dual Sided: The ST Andrews offers the benefit of dual sleeping surfaces for prolonged comfort and support.