The Rest Assured Northington 2000 Pocket Natural Mattress combines British wool with 2000 responsive pocket springs. It provides firm, exceptional back support. The luxury wool comfort fillings are comfortable, breathable and will stay springy for many years of high-performance use. The individual pocket springs respond to the shape of your body, helping to reduce movement transfer between you and your partner disturbance for a peaceful night\'s sleep. It\'s hypoallergenic to help guard against dust mites and other allergens. Covered by Rest Assured\'s 5 Year Guarantee and with Free Next Day Delivery, invest in a better, fresher night\'s sleep today!