If you're looking to upgrade your current mattress to something larger or more luxurious, browse our selection of expertly designed king-size mattresses by Deep Sleep. This extensive range boasts a plethora of features designed to provide even support for your back as well as long-lasting comfort, from pocket springs to memory foam. With medium, medium-firm and firm mattresses to choose from, you're sure to find something to suit you in this range.
Carefully crafted in the UK using only the highest quality materials such as soft stretch fabric, damask and silk, these Deep Sleep king-size mattresses are stylish as well as comfortable. Air vents, Cool Plus functionality and other such features have also been added to selected mattresses for ventilation purposes, keeping you cool throughout the night.
With great savings to take advantage of, all of our Deep Sleep king-size mattresses offer excellent value for money. And with free delivery on all of our products plus next day delivery on selected mattresses, you won't have to wait very long for that fantastic night's sleep.