Firm Mattresses
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Jean 35cm Thick Galaxy Euro Top Cool Gel Pocket Spring Mattress - Queen
Rated 4.9 out of 5 stars33RRP $699.59(Was $485.14)Regular price $459.50Sale price Now $459.50Regular priceSave $240!
(Was $485.14)Unit price perSave $240!
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Alva 36cm Thick Euro Top Cool Gel Pocket Spring Mattress - Double
Rated 4.9 out of 5 stars17RRP $680.39(Was $533.47)Regular price $390.31Sale price Now $390.31Regular priceSave $290!
(Was $533.47)Unit price perSave $290!
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Millie 28cm 7 Zone Pocket Spring Foam Extra Firm Euro Top Mattress - King
Rated 4.9 out of 5 stars10RRP $692.39(Was $658.80)Regular price $439.60Sale price Now $439.60Regular priceSave $253!
(Was $658.80)Unit price perSave $253!
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Kent 24cm Thick Tight Top Pocket Spring Mattress - Queen
Rated 5.0 out of 5 stars2RRP $539.99(Was $411.71)Regular price $379.17Sale price Now $379.17Regular priceSave $161!
(Was $411.71)Unit price perSave $161!
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Alva 36cm Thick Euro Top Cool Gel Pocket Spring Mattress - Queen
Rated 4.9 out of 5 stars109RRP $719.99(Was $551.89)Regular price $434.57Sale price Now $434.57Regular priceSave $285!
(Was $551.89)Unit price perSave $285!
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Millie 28cm 7 Zone Pocket Spring Foam Extra Firm Euro Top Mattress - King Single
Rated 5.0 out of 5 stars1RRP $431.99(Was $371.71)Regular price $268.96Sale price Now $268.96Regular priceSave $163!
(Was $371.71)Unit price perSave $163!
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Fina 23cm Spring Mattress Pocket Coil Sleep Foam Extra Firm - Queen
RRP $478.79(Was $471.48)Regular price $364.09Sale price Now $364.09Regular priceSave $115!
(Was $471.48)Unit price perSave $115!
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Alva 36cm Thick Euro Top Cool Gel Pocket Spring Mattress - King
Rated 5.0 out of 5 stars52RRP $879.59(Was $631.49)Regular price $528.98Sale price Now $528.98Regular priceSave $351!
(Was $631.49)Unit price perSave $351!
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Alva 36cm Thick Euro Top Cool Gel Pocket Spring Mattress - King Single
Rated 5.0 out of 5 stars9RRP $539.99(Was $437.66)Regular price $323.56Sale price Now $323.56Regular priceSave $216!
(Was $437.66)Unit price perSave $216!
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Millie 28cm 7 Zone Pocket Spring Foam Extra Firm Euro Top Mattress - Queen
Rated 4.7 out of 5 stars7RRP $551.99(Was $466.69)Regular price $391.36Sale price Now $391.36Regular priceSave $161!
(Was $466.69)Unit price perSave $161!
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Alva 36cm Thick Euro Top Cool Gel Pocket Spring Mattress - Single
Rated 5.0 out of 5 stars21RRP $425.99(Was $377.08)Regular price $264.40Sale price Now $264.40Regular priceSave $162!
(Was $377.08)Unit price perSave $162!
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Kent 24cm Thick Tight Top Pocket Spring Mattress - Single
Rated 5.0 out of 5 stars2RRP $359.99(Was $282.80)Regular price $184.55Sale price Now $184.55Regular priceSave $175!
(Was $282.80)Unit price perSave $175!
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Kiara 23cm Extra Firm Pocket Spring Foam Mattress Super Firm - King Single
Rated 5.0 out of 5 stars3RRP $327.59(Was $329.24)Regular price $249.36Sale price Now $249.36Regular priceSave $78!
(Was $329.24)Unit price perSave $78!
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Shop Affordable Firm Mattresses
Enjoy balanced support and comfort with a cheap firm mattress from Factory Buys, ideal for sleepers who prefer a sturdy yet comfortable feel. Each mattress offers stability that promotes healthy spinal alignment while still cushioning pressure points. Explore premium options such as innerspring mattresses, latex foam mattresses, and hybrid mattresses to match your preference. Customers consistently praise Factory Buys for great value for money and fast delivery across Australia.
Why Choose a Firm Mattress
A cheap firm mattress provides the perfect balance between comfort and structure. Its supportive design helps keep your spine in alignment and prevents the body from sinking too deeply into the surface. Firm mattresses are especially beneficial for back or stomach sleepers who require even weight distribution and reduced lower back pressure.
Factory Buys offers a variety of materials and constructions to suit every preference. For consistent support, our pocket spring mattresses deliver excellent motion control, while memory foam mattresses contour gently to the body for targeted comfort. Those who prefer a firmer edge or natural resilience can opt for a latex foam mattress.
Key Features and Benefits
Our firm mattresses are made using durable, high-quality materials to ensure long-lasting performance. Features include:
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High-density support cores for consistent firmness across the surface.
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Breathable fabrics that promote airflow for a cooler sleep.
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Edge support systems to maintain shape and stability over time.
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Anti-sag technology to keep your mattress feeling new for longer.
Pair your mattress with a supportive bed base to enhance structural integrity, or use a mattress topper range to fine-tune your preferred comfort level.
Completing Your Sleep Setup
Complete your sleep setup with complementary bedding. Add a mattress protector to keep your mattress fresh, and match it with soft pillows and lightweight quilts for year-round comfort. If you prefer extra firmness, explore our extra firm mattresses, or for a slightly softer surface, consider a medium firm mattress.
Why Shop at Factory Buys
Factory Buys is proudly Australian owned and operated, offering free delivery on all mattresses. With customers praising product quality, ease of assembly, and service reliability, our firm mattresses remain a trusted and affordable choice for Australians seeking supportive sleep without compromise. Explore all styles and sizes in our full mattresses collection today.
Who should choose a firm feel, and who should avoid it?
A firm mattress suits sleepers who like a stable surface with less sink, often back sleepers and some stomach sleepers. It can feel too hard for many side sleepers who need more cushioning at shoulders and hips. If you are unsure, use the firmness notes and customer reviews to gauge feel and pressure relief. Free mattress shipping applies to all mattresses Australia-wide with no exceptions.
Which size matches your base and bedroom access?
Factory Buys only stocks Australian sized mattresses and bedframes, so match the firm mattress size to your base first, then double check the exact dimensions on the product page. Next, plan the delivery path: measure door widths, hallways, stair turns, and lifts. If your frame has tight rails or a headboard, confirm the internal fit before ordering.
What thickness range suits your body weight and sleeping position?
Use thickness to dial in comfort and bed height. Lighter sleepers often prefer a little more cushioning, while heavier sleepers may prioritise a supportive core and solid edge support. Back sleepers usually want even support, while side sleepers may need extra comfort layers even in a firm feel. Check the listing for thickness, core type, and any weight guidance.
Will this mattress suit your base, and does it need expanding?
Confirm your bed base type and check the mattress listing for any suitability notes, such as slat spacing guidance or recommended support. Some firm mattresses arrive boxed and need time to expand, while others arrive full size. Use the product page to confirm packaging, any expansion instructions, and whether the mattress is compatible with your bed base and frame setup.
What if delivery timing changes, or the mattress arrives damaged?
All orders are dispatched from our warehouse within 1 to 2 business days. Delivery typically takes 1 to 12 business days, depending on your location and the courier. All products include a 12 month warranty, and our Customer Support team is available 8 am to 8 pm, 7 days per week. If you need help at any stage, visit our Contact Us page and include your order number plus a short description so we can assist sooner.













