The Orthofirm Supreme from Hypnos provides comfort and support for the body. A handcrafted, Firmer feel pocket Sprung Mattress made with responsibly sourced materials, perfect for sleep, better for the environment. The Orthofirm Supreme is a seasonal turn mattress, turn and rotate with the seasons. The Mattress height is 28cm. The Orthofirm Supreme features ReActive™ 7-turn pocket springs and two rows of genuine hand side stitching. A breathable sleep surface woven from sustainably sourced, unbleached cotton. Safe and fire resistant without the use of FR chemicals. The Orthofirm Supreme contains layers of British wool certified to Responsible Wool Standard and responsible sourced cotton to help keep you cool and dry. Combined with an eOlus recycled fibre comfort pad. The Orthofirm Supreme comes with a 10 year Guarantee.