The Blossom Pillow Top Mattress, by Restonic, is a well built, long wearing mattress at an affordable price. Supported with traditional Bonnel Coils, including the Marvelous Middle, with 25% more lumbar supporting steel within the middle third, for increased Lumbar support. A top layer of Cool Gel Comfort Foam, provides more support with a cooling effect. A cooling Soft-Cool Finish™ cover, lets you sleep cool and dryer. This Plillow Top mattress is good for a back or side sleeper.