King Mattress, 12 Inch Hybrid Mattress in a Box, Memory Foam Pocket Springs Mattress with Motion Isolation and Pressure Relieving, Edge Support, CertiPUR-US each coil works individually to

each coil works individually to contour to your body

it will not affect your sleep

Use Crayan 3 inch memory foam mattress topper to add more comfort to your sleeping environment

so it can be transported to your room easily

King Mattress, 12 Inch Hybrid Mattress in a Box, Memory Foam Pocket Springs Mattress with Motion Isolation and Pressure Relieving, Edge Support, CertiPUR-US each coil works individually toWhen you're looking for your ideal mattress, we understand what you're looking for in comfort, support, motion isolation, and durability. To meet your expectations, we are proud to introduce our new line of hybrid mattresses. CY hybrid mattress series uses high quality materials, including high density memory foam and advanced spring systems. The unique hybrid design ensures that the mattress finds the balance between support and softness, creating an