The Orthocare Deluxe provides supportive comfort for the body, with a deep layer of organic cotton and European flax to help keep sleepers cool at night. By responsibly sourcing its cotton, Hypnos are supporting continuing improvements for the environment cotton grows in and the farming communities who produce it provides firm support for the body. Containing pure British wool to wick away moisture from the body and provide resilient comfort, all the wool is traceable to Red Tractor assured farms. Cover - A luxurious naturally fire-resistant sleep surface made from responsibly sourced, unbleached cotton and linen sleep surface. Support system - ReActive 6-turn pocket springs with 2 rows of side stitching. Sustainable fillings - Firm support with layers of organic cotton and flax, and 100% British wool. eOlus recycled-fibre (made from water bottles) support pad. The mattress firmness rating is Firm but please note that this should be considered as a guide only. The firmness of your mattress is entirely a personal decision based on your comfort and support needs. No turn mattress 10 Year Guarantee on mattress. Mattress Dimensions: Small Single - W: 75cm x D: 23cm x L: 190cm. Spring count 462 Single - W: 90cm x D: 23cm x L: 190cm. Spring count 561 Small Double - W: 120cm x D: 23cm x L: 190cm. Spring count 759 Double - W: 135cm x D: 23cm x L: 190cm. Spring count 858 King - W: 150cm x D: 23cm x L: 200cm. Spring count 1015 Super King - W: 180cm x D: 23cm x L: 200cm. Spring count 1225.