With a total of 17, 000 pocket springs in the king size model & four rows of hand side-stitching, our Natural Collection Silk mattresses incorporate spring technology with generous natural fillings to enable a responsive feel. About Ortho Support Our Ortho Support range of mattresses are reassuringly dense & supportive, perfect for those who prefer a firmer feel. Benefits of Natural fillings Upholstered with a luxurious blend of natural, h&-teased fillings that inlcude; Egyptian cotton, silk & linen, this mattress offers a high quality & comfortable sleep space. This mix of materials carries a range of beneficial properties: softness, resilience, breathability & natural springiness, all which help to support your body throughout the night. Blended with additional layers of insulating wool alongside breathable cotton, it will keep the temperature regulated, while hemp processes keep your bed fresh-feeling & hygienic. Revolution® & High Density pocket spring system This mattress houses a Revolution® pocket spring system that enables a two-stage air circulation. The larger outer springs respond to the contour of the body, while the inner springs offer direct & precise support when & where you need it. Produced in a blanket sheet format, super HD springs also work freely to distribute your weight evenly & reduce pressure. Environmentally sound Natural Collection mattresses, including the steel used for the pocket springs are 100% recyclable. Our manufacturers, Spink & Edgar are the only bed makers in the world with a farm where sheep are reared for wool so that luxury fibres can be used as fillings in their mattresses. Using locally grown fibres, crops & wool lessens the impact on the environment by dramatically reducing C02 & greenhouse gas emissions. Chemical free Traditionally, manufacturers have added chemicals to mattress fabrics in order for them to be fire retardant & compliant with regulations. In our quest to be as natural as possible, this mattress has a fire retardant & chemical-free cover. Woven in Leeds, it's made from naturally fire resistant materials that require no extra treatment. Try before you buy This is an important purchase & it's worthwhile to try your choice of mattress in store to make sure it's right for you. Our store Partners will be able to tell you more about its benefits, & recommend options based on your needs. For more information, call 03452 661 805 & we can tell you where the range you'd like to view is on display. Extend the life of your new mattress with a durable & breathable mattress protector.