Royal Coil mattresses are designed to give excellent support, and the Regency mattress is no different. This luxury mattress will give you all the support that you need with a special mattress topper . This mattress has a unique spring system, with special layers to regulate your heat throughout the night. The Regency offers a more firm mattress for those seeking a firmer rating. KEY FEATURES Foam Encapsulated Sides 5 Year warranty With Spring System Pillow Top 7 Zone Pocket Sprung System