The Rock Hard Mega Firm Mattress is our firmest mattress ever, perfect for those prioritizing support. It features 1500 strong pocket springs that contour to your body, offering blissful pressure relief and strong orthopaedic support. The mattress has an extra-firm feel and includes a temperature-regulating insulator pad to maintain an optimal sleeping temperature. Additional steel along the border provides a fully supported edge, while the tufted sleeping surface enhances stability and durability. It comes with a 5 Year Guarantee. This mattress is double-sided and includes turning handles for easy maintenance and longevity. It also boasts air vents for improved breathability and is made from recyclable materials.