Indulge in sleep fit for a king with the imperial virtue 3000 mattress the mattress features 3000 individually pocketed springs and is deep filled with reflex foam natural wool cashmere and silk the pocket springs contour to the body providing excellent support and the generous layer of wool resists dust mites and acclimatises to the environment staying cool in summer and retaining warmth in winter the upper layer is made of cashmere and silk giving the mattress a soft feel and the cov