King Mattress, 12 inch Hybrid Mattress in a Box,Medium Firm

Pocket Spring for Better Support: our hybrid mattress constructed by hundreds of individual pocketed spring coils which offers you with enough support from head to toe and the hybrid construction create medium-firm feel, no worry about sagging. Premium Material for Health: The hybrid mattress adopted 3D soft knitted fabric on the top cover which is breathable and moisture-absorbing, the memory foam inside hybrid mattress is CertiPUR US Certified for safety & durability, friendly for all people including pregnant and kids, you can sleep on our full size mattress with confidence. Motion Isolation for Soundly Sleep: The pocket coils in mattress work independently, it tends to reduce noise and isolate motion when you move, effectively avoid movement interference between partners, create a quiet and undisturbed sleep with this hybrid memory foam mattress.