The Orthocare Sublime provides the ultimate comfort with firm body support. A generous, cushioning layer of luxurious and sustainable Tencel and bamboo for natural, soft comfort, providing an enhanced level of luxury. Coupled with organic cotton and flax helping to 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. Cover - A luxurious naturally fire-resistant sleep surface made from responsibly sourced, unbleached cotton and linen sleep surface. Support system - ReActive 8-turn pocket springs with 3 rows of side stitching. Sustainable fillings - Firm support with luxurious and sustainable layers of Tencel and bamboo, organic cotton and flax. 1.5 fleeces (3kg) of 100% British wool. eOlus recycled-fibre support pad. The mattress firmness rating is either Firm or Extra 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 Available as Firm or Extra Firm Mattress Dimensions: Small Single - W: 75cm x D: 28cm x L: 190cm. Spring count - 592. Single - W: 90cm x D: 28cm x L: 190cm. Spring count 777. Small Double - W: 120cm x D: 28cm x L: 190cm. Spring count 1036. Double - W: 135cm x D: 28cm x L: 190cm. Spring count 1184. King - W: 150cm x D: 28cm x L: 200cm. Spring count 1404. Super King - W: 180cm x D: 28cm x L: 200cm. Spring count 1677.