Sleep easy with a 10 year manufacturer's warranty Offers a luxurious comfort, giving you a superb night’s sleep. Conforms to your bodies shape, supporting you where you need it most and preventing the roll-together effect. Medium Firmness Rating. Features 800 individual pocket springs. SleepSoul mattress will require 24 hours to return to their original size before use. Our SleepSoul mattresses also come vacuum packed and boxed for extra convenience and ease.