The And Sleep Luna mattress is a Premium Mattress in a Box. The And Sleep Luna Mattress has been designed by the Award Winning Team at Chiropedic who have more than 100 years combined mattress industry knowledge. Most boxed mattresses are simply a compressed piece or pieces of foam. Our team have worked hard to produce a boxed mattress which has a Pocket Spring Support System which is of the highest standard. The 5 Zone Indie Coil Pocket Spring System inside the Aura offers full body support with no partner disturbance. This unique spring system also provides High Tensile Edge Support that protects the perimeter of the mattress from sagging and prevents roll off. This mattress includes a Posture Top made up of Gel Infused Memory Foam which provides the ultimate in pressure relief and temperature neutral comfort. In terms of Comfort, the And Sleep Luna is a Medium Firmness which offers a balance of pressure relief and support in the core and sleep surface. This makes it a great choice for all kinds of sleeping positions. Features: Gel Infused Memory Foam Posture Top 5 Zone Indie Coil Pocket Spring Support System No Partner Disturbance High Tensile Edge Support System Quality Tencel Fabric Medium Firmness Comfort Layer Compressed, Rolled and Boxed for easy transport.