The Honeydew Geltex has 1000 Mirapocket Springs, each mattress with Mirapocket technology contains individual small springs, which are housed in their own separate fabric pockets. Each spring helps to spread your weight evenly across the bed providing the perfect, firm support and comfort that's second to none. It offers zonal support for perfect spinal alignment. This system eliminates roll-together so less partner disturbance. The mattress has a 4cm Geltex® - A unique patented gel infused foam that is quite simple the most advance material on the market. It provides a “push back” body support for a soft yet supportive feel, with an open cell structure that allows for greater breathability for each individual sleeper. Allergy UK Approved - This mattress has Purotex Probiotics which has Allergy UK’s Seal of Approval endorsement.