King Size Firm Mattresses

Showing 1–20 of 43 results

Hypnos Cotton Deluxe Bedstead Firm Super King Mattress

Hypnos Cotton Deluxe Bedstead Firm Super King Mattress Product Description The Hypnos Cotton Deluxe Bedstead Firm Super King Mattress is designed to provide a supportive and comfortable sleeping experience. Crafted with precision, this mattress features a firm support level, making it ideal for those who prefer a more structured sleeping surface. The mattress is upholstered […]

£899.30

Hypnos Cotton Deluxe Bedstead Firm King Size Mattress

Hypnos Cotton Deluxe Bedstead Firm King Size Mattress Product Description The Hypnos Cotton Deluxe Bedstead Firm King Size Mattress is designed to provide a supportive and comfortable sleeping experience. Crafted with precision, this mattress features a firm support level, making it ideal for those who prefer a more structured sleeping surface. The mattress is filled […]

£748.85

Tempur One Firm Super King Mattress

Tempur One Firm Super King Mattress Product Description The Tempur One Firm Super King Mattress is designed for those who prefer a firmer sleeping surface. This mattress combines advanced Tempur material with a supportive base to provide a balanced sleep experience. The Tempur material conforms to your body, offering personalised support and pressure relief, while […]

£1,653.25

Tempur One Firm King Size Mattress

Tempur One Firm King Size Mattress Product Description The Tempur One Firm King Size Mattress is designed for those who prefer a firmer sleeping surface. This mattress combines advanced Tempur material with a firm support layer to provide a balanced sleep experience. The Tempur material conforms to your body, offering personalised support and pressure relief, […]

£1,551.25

Hypnos Legacy Origins 2 Firmer Super King Mattress

Hypnos Legacy Origins 2 Firmer Super King Mattress Product Description The Hypnos Legacy Origins 2 Firmer Super King Mattress is designed for those who prefer a firmer sleeping surface. This mattress combines traditional craftsmanship with modern materials to provide a supportive and comfortable night’s sleep. The mattress features a pocket spring system that adapts to […]

£1,933.75

Hypnos Legacy Origins 1 Firmer Super King Mattress

Hypnos Legacy Origins 1 Firmer Super King Mattress Product Description The Hypnos Legacy Origins 1 Firmer Super King Mattress offers a robust solution for those seeking a firmer sleeping surface. Crafted with attention to detail, this mattress integrates traditional techniques with modern innovations. It features a blend of natural fibres and responsive springs, providing a […]

£1,656.65

Hypnos Legacy Origins 3 Firmer Super King Mattress

Hypnos Legacy Origins 3 Firmer Super King Mattress Product Description The Hypnos Legacy Origins 3 Firmer Super King Mattress offers a robust solution for those seeking a firmer sleeping surface. Crafted with attention to detail, this mattress combines traditional techniques with modern materials to provide a supportive and restorative sleep experience. It features a blend […]

£2,294.15

Relyon Balmoral Firm King Size Mattress

Relyon Balmoral Firm King Size Mattress Product Description The Relyon Balmoral Firm King Size Mattress offers a robust solution for those seeking a supportive sleep environment. Crafted with a combination of natural fibres and advanced pocket springs, this mattress is designed to provide firm support while maintaining a comfortable sleeping temperature. The natural fibres allow […]

£1,542.75

AirSprung Eco Ultra Firm King Size Mattress

AirSprung Eco Ultra Firm King Size Mattress Product Description The AirSprung Eco Ultra Firm King Size Mattress offers a robust solution for those seeking a supportive sleeping surface. Crafted with attention to environmental sustainability, this mattress features eco-friendly materials that contribute to a healthier sleep environment. Its ultra-firm feel is particularly suited to individuals who […]

£318.75

Hypnos Wool Origins 6 Firm Super King Mattress

Hypnos Wool Origins 6 Firm Super King Mattress Product Description The Hypnos Wool Origins 6 Firm Super King Mattress offers a splendid blend of support and comfort for a restorative night’s sleep. Crafted with natural materials, this mattress features a generous layer of traceable British wool, providing a breathable surface that helps regulate body temperature […]

£1,852.15

Hypnos Wool Origins 10 Firm Super King Mattress

Hypnos Wool Origins 10 Firm Super King Mattress Product Description The Hypnos Wool Origins 10 Firm Super King Mattress offers a splendid blend of support and comfort for a restorative night’s sleep. Crafted with natural materials, this mattress features a generous layer of traceable British wool, providing a breathable surface that helps regulate body temperature […]

£2,668.15

Hypnos Orthos Support 8 Firm King Size Mattress

Hypnos Orthos Support 8 Firm King Size Mattress Product Description The Hypnos Orthos Support 8 Firm King Size Mattress is designed for those who seek a firm, supportive sleep surface. Crafted with meticulous attention to detail, this mattress features a robust innerspring system that provides targeted support to different areas of the body. The use […]

£1,197.65

Hypnos Orthos Support 7 Firm Super King Mattress

Hypnos Orthos Support 7 Firm Super King Mattress Product Description The Hypnos Orthos Support 7 Firm Super King Mattress is designed for those who seek a firm, supportive sleep surface. Crafted with meticulous attention to detail, this mattress features a robust innerspring system that provides targeted support to different areas of the body. The use […]

£1,333.65

Hypnos Orthos Support 7 Firm King Size Mattress

Hypnos Orthos Support 7 Firm King Size Mattress Product Description The Hypnos Orthos Support 7 Firm King Size Mattress is designed for those who seek a firm, supportive sleep surface. Tailored with a unique blend of natural materials and advanced pocket spring technology, this mattress offers a robust support system that aligns the spine and […]

£993.65

Hypnos Orthos Support 6 Firm King Size Mattress

Hypnos Orthos Support 6 Firm King Size Mattress Product Description The Hypnos Orthos Support 6 Firm King Size Mattress is designed for those who seek a firm, supportive sleep surface. Crafted with meticulous attention to detail, this mattress features a robust innerspring system that provides targeted support to key areas of the body. The use […]

£845.75

Hypnos Hadlow Firm King Size Mattress

Hypnos Hadlow Firm King Size Mattress Product Description The Hypnos Hadlow Firm King Size Mattress is designed for those who prefer a firmer sleeping surface. This mattress offers a supportive and stable feel, ensuring a restful night’s sleep. Crafted with precision, it features a combination of natural materials and advanced technology to provide a balanced […]

£2,061.25

Hypnos Belmont Firm King Size Mattress

Hypnos Belmont Firm King Size Mattress Product Description The Hypnos Belmont Firm King Size Mattress is designed for those who prefer a firmer sleeping surface. This mattress offers a balanced blend of support and comfort, ensuring a restful night’s sleep. Crafted with precision, it features a combination of natural materials and advanced technology to provide […]

£1,695.75

Hypnos Legacy Origins III Mattress, Firm, King Size

Hypnos Legacy Origins III Mattress, Firm, King Size Product Description The Hypnos Legacy Origins III Mattress in a firm, king size configuration is designed to provide a supportive and restful night’s sleep. Crafted with precision and care, this mattress combines traditional craftsmanship with modern materials to ensure a reliable and consistent sleeping experience. The firm […]

£1,729.00

Hypnos Legacy Origins VI Mattress, Firm, King Size

Hypnos Legacy Origins VI Mattress, Firm, King Size Product Description The Hypnos Legacy Origins VI Mattress in a firm, king size configuration is designed to provide a supportive and restful night’s sleep. Crafted with precision, this mattress combines traditional craftsmanship with modern materials to ensure a balanced sleep experience. The firm support is ideal for […]

£2,429.00

Hypnos Legacy Origins II Mattress, Firm, King Size

Hypnos Legacy Origins II Mattress, Firm, King Size Product Description The Hypnos Legacy Origins II Mattress in a firm, king size configuration is designed to provide a supportive and restful night’s sleep. This mattress is crafted with precision and care, ensuring that each layer contributes to a balanced and comfortable sleeping experience. The firm support […]

£1,429.00

A king-size firm mattress is the go-to choice for those who crave solid, reliable support during sleep. It is not just about size, though the sheer space it offers is luxury. What truly sets a firm mattress apart is its ability to provide a stable surface, perfect for people who prefer to sleep on their back or stomach. Unlike softer mattresses, which can sometimes leave you sinking too deeply, a firm mattress keeps your spine aligned and your posture in check throughout the night.

Now, some might think firm means uncomfortable, but that is far from the truth. The modern king-size firm mattress has evolved, often combining layers of responsive foam or latex with pocket springs to give you support without sacrificing comfort. You will feel gently cushioned, but not overly so, ensuring that your body stays well-balanced.

This firmness is particularly beneficial if you suffer from back pain or joint issues, as it helps alleviate pressure in the right places. Plus, with a king-size, there is no need to fight for space; whether you are sharing the bed or sprawling out solo, it offers room to breathe and stretch.

A king-size firm mattress delivers both size and structure, perfect for a restful and supportive night’s sleep.