Hypnos offer a wide range of luxurious king-size mattresses with a variety of features, including pillow top, no turn, wool, cotton, organic, and firm king-size mattresses for bad backs.

A king-size mattress is longer than a standard double mattress at 5’0” wide by 6’6” long or 150cm wide by 200cm long. They are ideal for master bedrooms or for people who want extra space in bed.

Hypnos king-size mattresses are award-winning, made with natural, sustainable, luxurious British materials, hand-made in the UK, and each one is assured by Hypnos' 10-year guarantee. Our master craftsmen continue to use traditional and time-honoured skills that have been passed down from generation to generation for over 100 years to bring you the most comfortable beds in the world.