This Luxury Firm Pillow Top Mattress, from the BackSense Platinum Collection, provides comfort and support for any sleeper. ComfortCore® Encased Coils, conform to your shape, giving unique support to every body type. These coils are surrounded by a Superior Foam Encasement, providing extended surface use and a firmer edge. Excellent back support is achieved with a Gel-Memory Lumbar Layer along with a 5 zone firm foam convoluted layer. This Cushion Firm Mattress works well for all sleepers.