* Hand tied calico spring unit in cotton encasing * Hand tufted to hold fillings together and provides added support * 8 handles and 8 vents to allow breathablity and easy rotating/flipping * Dual sided mattress to prolong mattress life * Choice of firmness: soft, medium, firm and extra firm * clips to provide edge to edge support * Luxury and natural layers of horsehair, cotton and wool * Allowing temperature regulation and superior comfort * 3 row hand stitch border which adds to the support of the mattress * 100% viscose panel fabric with embroidery on * During first 3 months be sure to turn and/or rotate your mattress at least once a week, and thereafter 4 times a year to allow the fillings to set naturally and allow even settlement. Experience sumptuous luxury with the Dorma Sumptuous Pillow Top Mattress. Crafted with a hand-tied calico spring unit, dual-sided use, and natural layers of horsehair, cotton, and wool, this mattress offers soft firmness and temperature regulation. The clips provide edge-to-edge support, while the 3-row hand-stitched border adds a touch of sophistication. With 8 handles and 8 vents, indulge in breathability and easy rotating/flipping for the ultimate in superior comfort.Please note that the guarantees shown are for domestic, non-commercial use only.**Dorma**Established in 1921, Dorma is a British heritage brand synonymous with quality, luxury and impeccable attention to detail. Dorma; our name is your guarantee.Need to throw out your old mattress first? View our information on [mattress recycling and collections](https://www.dunelm.com/info/about/mattress-and-furniture-recycling).