Sealy Determination 2 Ultra Firm King Mattress- Floor Model Size:King raise or reduce the loft

raise or reduce the loft by removing the Identically Down™ insert at the center

Make way for good sleep and pleasant dreams

and medium feel is ideal for side sleepers

to both support your mattress and keep it in place

The opposite side refreshes and relieves with responsive cooling gel and memory foam

Sealy Determination 2 Ultra Firm King Mattress- Floor Model Size:King raise or reduce the loftThe Sealy Posturepedic Plus Determination II Ultra Firm Mattress features superior materials and Sealys exclusive Posturepedic technology. Layers of premium memory foam and the Response Pro HD Encased Coil System work together to provide incredible motion separation for an undisturbed sleeping experience as well as sturdy, contouring comfort and support that alleviates pressure points. If you are a stomach sleeper who likes a very firm mattress, the