The Harrison Spinks Luxury Essential 750 Pocket Mattress holds layers of unique and cosy comfort. Starting with a core of CortecQuad pocket springs. These springs are exclusive to Harrison Spinks and designed to offer both stability and durability. Held in individual pockets, the springs operate independently to target areas of your body that need more support. Shaping around your body and adjusting to your movement to keep you in secure and optimal alignment all night long. Reducing aches and pains and offering ultimate support to your back. Enjoy lasting comfort with a layer finely filled with British wool. Naturally soft, springy and breathable, this layer provides plush bliss and a delicate cloud-like feel. Finished with cosy recycled polyester and moisture wicking fibres for lasting freshness and a clearer conscience.