This luxury Memory Foam Sprung mattress has been designed with a super soft, deep quilted top panel to cushion the sleeper's body for a comfortable night’s sleep. The mattress has been designed with a breathable quilted grey border, which ventilates the mattress and keeps its airflow flowing through it, keeping it cool, fresh, and odor-free. With 8 comfort layers, designed with a 1” inch deep layer of next-generation open cell Memory Foam that shapes and molds to the contours of the body providing extra comfort and support. The open-cell foam is designed to relieve pressure from building, helping those aches and pains in the lower back, hips, neck, and legs. A traditional European spring open coil unit distributes the weight evenly across the mattress providing the sleeper with a medium soft comfort. The mattress is approximately 23cm deep. The mattress is single-sided simply rotate it every so often to keep it in pristine condition and enjoy the long-lasting performance. It will be delivered vacuum-packed, rolled, and boxed. We do recommend once the mattress has been unpackaged leave the mattress for 24 to 48 hours to allow it to expand to its original size before enjoying an endless night's sleep. With a deep layer of next-generation open-cell Memory Foam that adapts, shapes, and cushions to the sleeper's body. Designed with a super soft quilted top panel fabric with a breathable border allowing the airflow to fluctuate through the mattress. Breathable fabric on both the top panel and the border allows the flow of air to pass through the mattress keeping it cool & fresh.