With a dense top layer of memory foam supported by a network of 1100 individual pocket springs, this mattress offers you a firmness rating of 4, making it comfortable for those suffering from back problems. The responsive memory foam gives you orthopaedic support and flawless comfort all along the body, removing pressure points at the shoulders, hips, and lower back for a neutral spine position, whether you prefer to sleep on your side, your back or your front.The Relyon Voyager 1100 Pocket Memory mattress gives you the best of both worlds � the technological wizardry of memory foam (created by NASA) with the traditional design of pocket springs to give you outstanding comfort and support. The reinforced edges also mean you have a larger sleeping space, so there�s more room for you to spread out if you love to �starfish� in bed! You don�t need to flip and turn this mattress either, making it a low maintenance option.A network of 1100 individual pocket springs distributes the weight of each sleeper and prevents movement transference, so you and your partner get a restful, undisturbed night�s sleep. The cotton pockets and honeycomb construction also allows air to flow through the mattress, keeping it cooler and fresher.No more heaving a heavy mattress up the stairs � the Relyon Voyager 1100 Pocket Memory mattress comes vacuum-packed and rolled, so it�s easy to move. Simply unbox the mattress, cut the vacuum packaging and allow the mattress to expand to its full size over 48 hours.The Relyon Voyager mattress is made right here in the UK, and is fire-resistant, making it suitable for home use. The 5-year guarantee gives you complete peace of mind, while the NBF approval tells you you�re buying a product you can trust.