Princess (Firm). Pure luxury. 1600 of Hypnos' unique ReActive pocket springs are designed to be ultra responsive and double tempered for the long-lasting quality. Natural fillings of cashmere, silk and lambs wool add softness without irritating allergens. To ensure life-long edge-to-edge support there are an amazing three rows of hand side-stiching around the mattress perimeter. Available in regular or firm. And buy this Princess (Firm) Now £1,129.00.