With a total of 1000 pocket springs in the king size model, our range of Essentials Collection Pocket Luxury mattresses are designed to offer medium support for everyday use. Pocket spring system This mattress houses a supportive pocket spring system and polyester fillings, including a deep layer of vertically laid polyester for additional softness and comfort. Long-lasting and Durable For durability, this mattress is covered with a micro-quilted soft stretch knit fabric. Its border has been finished with vertical quilting. To prolong the life and comfort of your mattress, turn and rotate it regularly. Try before you buy This is an important purchase and it's worthwhile to try your choice of mattress in store to make sure it's right for you. Our store Partners will be able to tell you more about its benefits, and recommend options based on your needs. For more information, call 03452 661 805 and we can tell you where the range you'd like to view is on display. Extend the life of your new mattress with a durable and breathable mattress protector .