Duchess (Regular). Luxury lambs wool, silk and cashmere fillings. Hand tufting holds these fibres in their place whilst providing additional soft comfort. Support comes from 1400 ReActive pocket springs which, like all Hypnos mattresses, have been double tempered for long lasting robustness. Rows of hand side-stitching give strong perimeter support, eliminating the problem of side-sag. Hypoallergenic border. And buy this Duchess (Regular) Now £955.00.