King Size Firm Mattresses
Bed Factory Direct offers King Size Firm Mattresses that combine robust support with comfort at competitive prices. Handcrafted in their workshop with premium materials, these mattresses ensure durability and performance. By eliminating middlemen, they pass on cost savings to customers. Choose from traditional open coil or pocket sprung options with 1000 to 3000 springs for enhanced support and minimal partner disturbance. Orthopaedic mattresses provide firmer support, ideal for relieving back pain and maintaining spinal alignment. Custom-sized mattresses are available for personalized comfort. Each mattress undergoes rigorous quality assurance to uphold their commitment to excellence and customer satisfaction.
-
Ultimate Ortho Pocket 2000 Mattress - Kingsize
- Orthopaedic
- Pocket Sprung, Natural Fillings
- 5 year guarantee
SaleRegular price £819.00Sale price £819.00 Regular priceUnit price / per£969.00Save £150.00Free Delivery: 2-3 Days -
Diablo Mattress - Kingsize
- Orthopaedic
- Open Coil
- 3 year guarantee
SaleRegular price £279.00Sale price £279.00 Regular priceUnit price / per£429.00Save £150.00Free Delivery: 2-3 Days -
Relyon Heyford Ortho 1500 Mattress - Kingsize
- Orthopaedic
- Pocket Sprung
- 10 year guarantee
SaleRegular price £1,029.00Sale price £1,029.00 Regular priceUnit price / per£1,179.00Save £150.00Free Delivery: 4 Weeks -
Sealy Mellbreak Ortho Plus Mattress - Kingsize
- Orthopaedic
- Open Coil
- 5 year guarantee
SaleRegular price £629.00Sale price £629.00 Regular priceUnit price / per£749.00Save £120.00Free Delivery: 4-6 Weeks -
Relyon Barton Ortho 1000 Mattress - Kingsize
- Orthopaedic
- Pocket Sprung, Natural Fillings
- 10 year guarantee
SaleRegular price £789.00Sale price £789.00 Regular priceUnit price / per£939.00Save £150.00Free Delivery: 4 Weeks -
Rest Assured Hesketh Mattress - Kingsize
- Orthopaedic
- Pocket Sprung, Natural Fillings
- 5 year guarantee
SaleRegular price £559.00Sale price £559.00 Regular priceUnit price / per£659.00Save £100.00Free Delivery: 2-3 Weeks -
Choices Ortho 1000 Pocket Mattress - Kingsize
- Orthopaedic
- Pocket Sprung
- 5 year guarantee
SaleRegular price £569.00Sale price £569.00 Regular priceUnit price / per£719.00Save £150.00Free Delivery: 2-3 Days -
Topaz Orthopaedic Mattress - Kingsize
- Orthopaedic
- Open Coil
- 3 year guarantee
SaleRegular price £279.00Sale price £279.00 Regular priceUnit price / per£429.00Save £150.00Free Delivery: 2-3 Days -
Kingston Ortho Pocket 1000 Mattress - Kingsize
- Orthopaedic
- Pocket Sprung
- 5 year guarantee
SaleRegular price £699.00Sale price £699.00 Regular priceUnit price / per£849.00Save £150.00Free Delivery: 2-3 Days -
Sleepover Deluxe Mattress - Kingsize
- Medium Firm
- Open Coil
- 3 year guarantee
SaleRegular price £319.00Sale price £319.00 Regular priceUnit price / per£469.00Save £150.00Free Delivery: 2-3 Days -
Corinthian Orthopedic Mattress - Kingsize
- Orthopaedic
- Open Coil
- 3 year guarantee
SaleRegular price £299.00Sale price £299.00 Regular priceUnit price / per£449.00Save £150.00Free Delivery: 2-3 Days -
Silentnight Eco Ivory Mattress - Kingsize
- Orthopaedic
- Pocket Sprung
- 5 year guarantee
SaleRegular price £759.00Sale price £759.00 Regular priceUnit price / per£859.00Save £100.00Free Delivery: 2-3 Weeks -
Sleepeezee Jessica Support Mattress - Kingsize
- Orthopaedic
- Pocket Sprung
- 10 year guarantee
SaleRegular price £829.00Sale price £829.00 Regular priceUnit price / per£929.00Save £100.00Free Delivery: 2-3 Weeks -
Relyon Fulton Ortho 1500 Mattress - Kingsize
- Orthopaedic
- Pocket Sprung
- 10 year guarantee
SaleRegular price £1,079.00Sale price £1,079.00 Regular priceUnit price / per£1,229.00Save £150.00Free Delivery: 4 Weeks -
Siesta Pocket 1000 Mattress - Kingsize
- Orthopaedic
- Pocket Sprung
- 5 year guarantee
SaleRegular price £629.00Sale price £629.00 Regular priceUnit price / per£779.00Save £150.00Free Delivery: 2-3 Days -
Choices Pocket 2000 Mattress - Kingsize
- Orthopaedic
- Pocket Sprung
- 5 year guarantee
SaleRegular price £539.00Sale price £539.00 Regular priceUnit price / per£689.00Save £150.00Free Delivery: 2-3 Days -
Levanto Mattress - Kingsize
- Orthopaedic
- Open Coil
- 3 year guarantee
SaleRegular price £449.00Sale price £449.00 Regular priceUnit price / per£599.00Save £150.00Free Delivery: 2-3 Days -
Prime Delfino Orthopaedic Mattress - Kingsize
- Orthopaedic
- Open Coil
- 3 year guarantee
SaleRegular price £339.00Sale price £339.00 Regular priceUnit price / per£489.00Save £150.00Free Delivery: 2-3 Days -
Virginia Mattress - Kingsize
- Orthopaedic
- Open Coil
- 3 year guarantee
SaleRegular price £349.00Sale price £349.00 Regular priceUnit price / per£499.00Save £150.00Free Delivery: 2-3 Days -
Salsa Mattress - Kingsize
- Orthopaedic
- Open Coil
- 3 year guarantee
SaleRegular price £269.00Sale price £269.00 Regular priceUnit price / per£419.00Save £150.00Free Delivery: 2-3 Days -
Silentnight Luxuriant Natural Mattress - Kingsize
- Orthopaedic
- Pocket Sprung, Natural Fillings
- 5 year guarantee
SaleRegular price £797.00Sale price £797.00 Regular priceUnit price / per£939.00Save £142.00Free Delivery: 2-3 Weeks -
Hypnos Orthos Support 6 Mattress - Kingsize Zip & Link
- Orthopaedic
- Pocket Sprung, Natural Fillings
- 10 year guarantee
SaleRegular price £1,869.00Sale price £1,869.00 Regular priceUnit price / per£2,019.00Save £150.00Free Delivery: 4-6 Weeks -
Hypnos Orthos Support 6 Mattress - Kingsize
- Orthopaedic
- Pocket Sprung, Natural Fillings
- 10 year guarantee
SaleRegular price £1,069.00Sale price £1,069.00 Regular priceUnit price / per£1,219.00Save £150.00Free Delivery: 4-6 Weeks -
Hypnos Orthos Support 7 Mattress - Kingsize Zip & Link
- Orthopaedic
- Pocket Sprung, Natural Fillings
- 10 year guarantee
SaleRegular price £2,099.00Sale price £2,099.00 Regular priceUnit price / per£2,249.00Save £150.00Free Delivery: 4-6 Weeks
King Size Firm Mattresses
At Bed Factory Direct, our King Size Firm Mattresses embody a perfect balance of robust support and luxurious comfort, all offered at competitive prices. Handcrafted with meticulous attention to detail in our workshop, each mattress features high-quality materials for durability and lasting performance. By manufacturing in-house, we bypass intermediaries, passing on significant cost savings to our customers.
Choose from our range of traditional open coil mattresses, known for their value and comfort, or opt for pocket sprung options with 1000 to 3000 springs for superior support and minimal motion transfer between partners. Our orthopaedic mattresses are designed specifically for firmer support, ideal for those seeking relief from back pain and ensuring proper spinal alignment during side sleeping.
For a truly personalized experience, explore our custom-sized mattress options where you can select fillings and design specifications tailored to your preferences. Every mattress undergoes rigorous quality assurance by our production team to uphold our commitment to excellence.
Discover the perfect King Size Firm Mattress that meets your needs and preferences, knowing each choice reflects our dedication to crafting premium sleep solutions that enhance your comfort and well-being.
3.5




















