Get the best of both worlds with the Platinum Hybrid 10" Mattress from Spring Air's Back Supporter Hybrid Collection. Like the name points out, this series aims to eradicate back pain and give you the support you deserve with its Individually Encased Coils and Body Span Insulatorâ„¢ with Tri-Zone and Back Support. A layer of Firm Foam and a layer of Spring Air Hybrid Foam provides optimal comfort and pressure relief while the Motion Reducing Foam helps eliminate partner disturbance. Finally, a Phase-Change Material (PCM) Smooth Top Cover brings cooling technologies straight to the surface. This mattress is ideal for stomach and back sleepers.