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European Tencel Fabric

European Tencel Fabric

Extremely soft on the skin and highly breathable

Gel Infused Visco

Gel Infused Visco

Combines visco memory foam and Gel to soothe pressure points and assists with heat dispersion

Full Foam Box

Full Foam Box

Edge support that maximises your sleeping space

5-Zone Pocket Spring

5-Zone Pocket Spring

Zoned and individually wrapped springs for greater support

Mini Pocket Coil

Mini Pocket Coil

A second spring layer (usually in the pillowtop) giving the ultimate in support and comfort.

Australian Made

Australian Made

Proudly made in our Australian Factory

10-Year Warranty

10-Year Warranty

Covers you against faulty workmanship and materials

Hamilton Super King Mattress

Hamilton Super King Mattress

$3,104
$3,104 $7,498
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Taxes included. Shipping calculated at checkout.

Experience true Australian-made luxury with the Hamilton Signature Series mattress, beautifully crafted for plush comfort and superior support to deliver your best night’s sleep.

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Sleep in Luxury with the Hamilton Signature Series Mattress

The Hamilton Signature Series mattress, proudly Australian-made, combines premium materials and innovative design for an exceptional sleep experience. With its medium-to-soft comfort feel, this mattress delivers the perfect balance of plushness and support, making it an excellent choice for restorative rest.

Why Choose the Hamilton Signature Series?

The Hamilton Signature Series mattress is a perfect blend of plush comfort and superior support, designed to improve sleep quality and promote relaxation. With its Australian craftsmanship and premium features, it offers unmatched durability and performance for years of restful nights.

Upgrade your sleep with the Hamilton Signature Series mattress—crafted for comfort, engineered for support, and made in Australia for your best night’s rest.

Base sold separately. 

Feature Why You'll Love It
Medium to Soft Feel A plush yet supportive feel that gently contours without sacrificing stability
European Micro Tencel Stretch Knit Fabric Silky soft, breathable, and moisture-wicking for a cooler, fresher sleep
Euro Top Design Extra cushioning and airflow for plush comfort and better temperature regulation
HD Posture Coil Wide Small Pocket Coils Small coils offer precision support and pressure relief under quilted layers
Gel-Infused Visco Comfort Layer Dissipates heat and relieves pressure points for cooler, adaptive comfort
Natural Latex Comfort Layers Breathable, resilient latex adds soft bounce and long-lasting support
5-Zone Spring Air® Pocket Springs Zoned spring support promotes spinal alignment and reduces motion transfer
Edge-to-Edge Support Reinforced edge support maximises sleep surface and prevents sagging
OEKO-TEX® Standard 100 Certified Fabric Skin-safe and hypoallergenic, tested free from harmful substances
10-Year Warranty Backed by a 10-year warranty for lasting quality and peace of mind
Product Size Length Width Height Weight
Queen 203 cm 153 cm 35 cm 54.00 kg
King 203 cm 183 cm 35 cm 63.00 kg
Super King 203 cm 203 cm 35 cm 70.00 kg

European Micro Tencel Stretch Knit Fabric

Enjoy the silky softness and moisture-wicking properties of Micro Tencel fabric, designed to keep you cool, comfortable, and refreshed throughout the night.

Euro Top Design for Comfort and Breathability

The Euro Top layer provides an extra plush surface while promoting airflow, ensuring a luxurious and breathable sleep environment.

HD Posture Coil Wide Small Pocket Coils

Positioned just under the quilted comfort layers, these wide small pocket coils adapt to your body’s shape, providing precision support and pressure relief where you need it most.

Gel-Infused Visco Comfort Layer

Sleep cool and comfortable with gel-infused memory foam that dissipates heat, reduces pressure points, and conforms to your body for personalized comfort.

Natural Latex Comfort Layers

Naturally responsive and breathable, latex layers deliver lasting support and a touch of bounce, enhancing the overall comfort and durability of the mattress.

5-Zone Spring Air® High Coil Count Pocket Springs

Crafted using up to 70% Australian Iron Ore, this advanced coil system provides targeted support for optimal spinal alignment and reduces partner disturbance for uninterrupted sleep.

Full Foam Encasement for Edge-to-Edge Support

Maximize your sleeping area with consistent support from edge to edge, preventing sagging and improving durability over time.

Foam Comfort Layers

Layers of premium foam add luxurious cushioning, enhancing the plush feel without compromising essential support for a restful sleep.

Medium-to-Soft Comfort Feel

Perfect for those who enjoy a balance of softness and support, the Hamilton offers a plush yet supportive sleep surface tailored to deliver comfort and relaxation.

Fabric Meets OEKO-TEX® Standard 100

Certified safe and hypoallergenic, the fabric ensures a clean, skin-friendly sleeping environment ideal for all sleepers, including those with sensitivities.

Mattress Profile Height: 39 cm

Dimensions:

  • Queen: 203 × 153 cm
  • King: 203 × 183 cm
  • Super King: 203 × 203 cm

Base sold separately.

Free In-Store Pickup:
Pick up your purchase from one of our 50+ stores across Australia. Once your order is ready, our team will contact you to arrange a convenient pickup time. Find your nearest store using the 'Find My Store' section above or click here.

Home Delivery:
Get fast, reliable delivery right to your doorstep. Delivery fees start at $99 and vary based on your location. Enjoy the convenience of having your items delivered directly to you!

30-Night Mattress Guarantee:
Shop with confidence thanks to our 30-night mattress guarantee. When you purchase a mattress protector, you have the flexibility to exchange your mattress if it doesn’t meet your expectations. Learn more about how the guarantee works.

Read our delivery policy here

If you’re not fully satisfied with your new mattress after giving it a fair try, you may exchange it for another comfort level or model within our range.

To be eligible for OMF’s 30-Night Comfort Guarantee, you must purchase a waterproof mattress protector along with your new mattress.

This guarantee is subject to the following terms:

  • You must sleep on your mattress for at least 14 nights before requesting an exchange.
  • Mattresses that are damaged or soiled (beyond fair wear and tear) will not be accepted.
  • The guarantee does not apply to floor/display models, special sizes, trundle beds, or motion bed frames.
  • If you choose a higher-priced mattress, you’ll need to pay the difference. No refunds or credits apply for lower-priced exchanges.
  • Only one exchange is permitted per purchase, and additional delivery or collection fees will apply.

For full details, learn more at our 30-Night Comfort Exchange page

Sleep in Luxury with the Hamilton Signature Series Mattress

The Hamilton Signature Series mattress, proudly Australian-made, combines premium materials and innovative design for an exceptional sleep experience. With its medium-to-soft comfort feel, this mattress delivers the perfect balance of plushness and support, making it an excellent choice for restorative rest.

Why Choose the Hamilton Signature Series?

The Hamilton Signature Series mattress is a perfect blend of plush comfort and superior support, designed to improve sleep quality and promote relaxation. With its Australian craftsmanship and premium features, it offers unmatched durability and performance for years of restful nights.

Upgrade your sleep with the Hamilton Signature Series mattress—crafted for comfort, engineered for support, and made in Australia for your best night’s rest.

Base sold separately. 

Feature Why You'll Love It
Medium to Soft Feel A plush yet supportive feel that gently contours without sacrificing stability
European Micro Tencel Stretch Knit Fabric Silky soft, breathable, and moisture-wicking for a cooler, fresher sleep
Euro Top Design Extra cushioning and airflow for plush comfort and better temperature regulation
HD Posture Coil Wide Small Pocket Coils Small coils offer precision support and pressure relief under quilted layers
Gel-Infused Visco Comfort Layer Dissipates heat and relieves pressure points for cooler, adaptive comfort
Natural Latex Comfort Layers Breathable, resilient latex adds soft bounce and long-lasting support
5-Zone Spring Air® Pocket Springs Zoned spring support promotes spinal alignment and reduces motion transfer
Edge-to-Edge Support Reinforced edge support maximises sleep surface and prevents sagging
OEKO-TEX® Standard 100 Certified Fabric Skin-safe and hypoallergenic, tested free from harmful substances
10-Year Warranty Backed by a 10-year warranty for lasting quality and peace of mind
Product Size Length Width Height Weight
Queen 203 cm 153 cm 35 cm 54.00 kg
King 203 cm 183 cm 35 cm 63.00 kg
Super King 203 cm 203 cm 35 cm 70.00 kg

Free In-Store Pickup:
Pick up your purchase from one of our 50+ stores across Australia. Once your order is ready, our team will contact you to arrange a convenient pickup time. Find your nearest store using the 'Find My Store' section above or click here.

Home Delivery:
Get fast, reliable delivery right to your doorstep. Delivery fees start at $99 and vary based on your location. Enjoy the convenience of having your items delivered directly to you!

30-Night Mattress Guarantee:
Shop with confidence thanks to our 30-night mattress guarantee. When you purchase a mattress protector, you have the flexibility to exchange your mattress if it doesn’t meet your expectations. Learn more about how the guarantee works.

Read our delivery policy here

If you’re not fully satisfied with your new mattress after giving it a fair try, you may exchange it for another comfort level or model within our range.

To be eligible for OMF’s 30-Night Comfort Guarantee, you must purchase a waterproof mattress protector along with your new mattress.

This guarantee is subject to the following terms:

  • You must sleep on your mattress for at least 14 nights before requesting an exchange.
  • Mattresses that are damaged or soiled (beyond fair wear and tear) will not be accepted.
  • The guarantee does not apply to floor/display models, special sizes, trundle beds, or motion bed frames.
  • If you choose a higher-priced mattress, you’ll need to pay the difference. No refunds or credits apply for lower-priced exchanges.
  • Only one exchange is permitted per purchase, and additional delivery or collection fees will apply.

For full details, learn more at our 30-Night Comfort Exchange page