Mattress Firmer orthopaedic support is cleverly achieved in this mattress by combining supportive pocketed springs with generous layers of luxurious natural cotton fillings. 1500 Pocket Springs Pocket springs move independently and so provide the best postural support. The individual pocket springs follow and support your body shape and weight. *King size. Firm Edge Support Firmer springs along the sides add strength to the edge of the mattress to allow you to use the whole surface of the mattress as a sleeping area. Spring TensionMedium tension only. Cooling Natural Cotton Blend Cotton is combined with soft white fibre into a deep layer. Cotton is breathable, highly absorbent and is excellent at controlling body temperature through its moisture wicking properties. Hypoallergenic Superflex Foam Designed to provide excellent levels of comfort and support. Dust mites cannot survive in the foam, allowing a healthy environment and peaceful sleep. Durable Cotton Foundation This cotton layer is designed with responsive rebound properties that complement the pocket springs to help provide the most comfortable feel. Turnable Both sides can be used prolonging the life of the product. Turn over and rotate your mattress once a week for the first 3 months and then once a month thereafter. 3 Rows Of Side Stitiching Provides a more robust mattress border than a standard mattress. Traditionally Hand Tufted This traditional skill ensures all loose fillings are secured to provide the perfect finish to your mattress.