Madinog 12 inch Full Size Innerspring Multi layer Mattress features medium plush . hybrid innerspring . multi layer and full size. 12 inch full size (54*75*12 inches) hybrid mattress is filled with premium high-density foam and a medium-firm pocket spring core. The free air flows into the innerspring mattress which is of great benefit to keep you cooling for a long time. The unique noise-reducing memory foam keeps you away from interference when sleeping on the innerspring mattress. The individually wrapped coils provide motion separation . which means that even as your partner tosses and turns . you will enjoy an undisturbed rest better. The superior spring system offers greater support for your back . spine and legs that will allow you to rest naturally and wake up free of aches and pains. The innerspring mattress will make you so cozy that you don’t want to get up . please be careful not to be late.