King Size Foam Mattresses For Sale

Upgrade your master bedroom with a standalone king high-density foam mattress. Delivering 183 cm of luxurious, motion-free sleeping surface, our king foam mattresses offer peak orthopaedic back support, heavy weight limits, and sagging-resistant durability at factory-direct prices across Johannesburg and Gauteng.

This is the ideal mattress to buy if you need space to spread out but still need support and comfort in the deal. These multilayered mattresses provide support from the bottom and soften towards the top for a medium-firm sleep surface. Shop our range of king-size foam mattresses and get the best price, guaranteed.

King Size Foam Mattresses For Sale
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Key Features

  • King Mattress Specs: 183 cm x 188 cm (Extra Length 200 cm available).

  • Unmatched Space & Zero Motion Transfer: Maximum room for couples with complete absorption of partner movement.

  • Heavy-Duty Orthopaedic Core: Engineered with dense foam cores specifically rated for heavy adult weight limits up to 150 kg+ per side.

  • Long-Term Structural Guarantee: Supported by full factory warranties and guarantees for lasting peace of mind.

Frequently Asked Questions

Can a king high density foam mattress fit on two single bases joined together?

Yes. Two single bases placed side by side create a standard king foundation (183 cm wide), which provides perfect level support for a king high-density foam mattress.

Is extra length available in king high density foam mattresses?

Yes. All our king foam mattresses are available in both Standard Length (188 cm) and Extra Length (200 cm).