This 968 Pocket Coil is our firmest two sided mattress ever

Gibraltar II Extra Firm

It's a Pocket Coil Spring
Individually wrapped springs have long been an industry standard for comfort. Pocket coil provide independent support that helps keep two people isolated from each others movements better than any other design.

It's uses Bio Foam
Soy based bio foam layers offer longer life and more comfort.

It's got lumbar support
Extra layers in the lumbar area provides a longer lifespan and more back support crucial for many.

It's got Cotton Like Fibres
Soft cotton like fibres add breathability while increasing mattress longevity.

Approximately 14” thick.