Our wool range weaves together the cosy comfort of British Wool with Silentnight's unrivalled experience. It combines great craftsmanship with a flexible and breathable material that keeps you cool in the summer and warm in the winter.Our British Wool comfort layer is then enhanced further with Platinum comfort, this layer is 10x more breathable than memory foam but has the same amount of pressure relief. Offering cooling, cocooning, no compromise comfort. This supreme, supportive mattress features 1400 Mirapocket springs, which adjust to your movements throughout the night, offering exceptional tailored support that's personal to your body shape. The Mirapocket springs are further combined with 1000 mini pocket springs for additional comfort and increased breathability.