Ultra Quiet and Peaceful Sleep : Supported by hundreds of Individual pocket spring and slow springback foam, it can effectively absorb the noise and vibration caused by tossing and turning when sleep. Not disturb companion and just enjoy undisturbed sleep Comfortable and Breathable : Keep your nights cool and sweat-free with our gel memory foam. Experience a refreshing and comfortable sleep every night. Medium Firm : Madevos mattress combines multiple support and comfort layers to bring you responsive comfort and a medium-firm feel great for back, and stomach sleepers Mattress in a box : Madevos mattress is compressed into a new smaller box that reduces its carbon footprint. Please allow 48h for full expansion after unroll and the mattress.