Medium Firm Mattresses
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Alessia 30cm Medium Firm Hybrid Mattress with Latex Lumbar Support - Queen
RRP $566.99Regular price $377.09Save $190Sale price Now $377.09 Regular priceUnit price per -
Renley 25cm Memory Foam Mattress Cooling Gel - Double
RRP $427.99(Was $349.01)Regular price $271.09Sale price Now $271.09Regular priceSave $157!
(Was $349.01)Unit price perSave $157!
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Renley 25cm Memory Foam Mattress Cooling Gel - King
RRP $624.99(Was $549.86)Regular price $369.69Sale price Now $369.69Regular priceSave $255!
(Was $549.86)Unit price perSave $255!
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Renley 25cm Memory Foam Mattress Cooling Gel - King Single
RRP $377.99(Was $284.58)Regular price $246.44Sale price Now $246.44Regular priceSave $132!
(Was $284.58)Unit price perSave $132!
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Renley 25cm Memory Foam Mattress Cooling Gel - Single
RRP $301.99Regular price $194.68Save $107Sale price Now $194.68 Regular priceUnit price per -
Ysabel 35cm Spring Mattress Bed Pocket Egg - King Single
RRP $479.99(Was $276.65)Regular price $261.28Sale price Now $261.28Regular priceSave $219!
(Was $276.65)Unit price perSave $219!
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Ysabel 35cm Spring Mattress Bed Pocket Egg - Double
RRP $539.99(Was $424.95)Regular price $336.46Sale price Now $336.46Regular priceSave $204!
(Was $424.95)Unit price perSave $204!
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Scylla 30cm Cooling Mattress Pocket - Double
RRP $674.99(Was $370.61)Regular price $350.02Sale price Now $350.02Regular priceSave $325!
(Was $370.61)Unit price perSave $325!
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Marcellus 32cm Mattress 7 Zone Pocket Spring Memory Foam - Queen
Rated 5.0 out of 5 stars1RRP $987.71(Was $1,089.05)Regular price $839.55Sale price Now $839.55Regular priceSave $148!
(Was $1,089.05)Unit price perSave $148!
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Marcellus 32cm Mattress 7 Zone Pocket Spring Memory Foam - King
RRP $1,167.34(Was $1,329.74)Regular price $992.24Sale price Now $992.24Regular priceSave $175!
(Was $1,329.74)Unit price perSave $175!
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Dara 18cm Mattress Spring Premium Top Foam Medium Firm - Queen
RRP $333.99(Was $324.31)Regular price $244.02Sale price Now $244.02Regular priceSave $90!
(Was $324.31)Unit price perSave $90!
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Zera 13cm Mattress Spring Coil Bonnell Sleep Foam Medium Firm - Single
RRP $148.99(Was $130.49)Regular price $123.24Sale price Now $123.24Regular priceSave $26!
(Was $130.49)Unit price perSave $26!
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Thayer 35cm Reversible Spring Mattress Cashmere Cover Gel Foam Firm - Double
RRP $532.99(Was $394.33)Regular price $392.88Sale price Now $392.88Regular priceSave $140!
(Was $394.33)Unit price perSave $140!
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Thayer 35cm Reversible Spring Mattress Cashmere Cover Gel Foam Firm - King
RRP $666.99(Was $492.93)Regular price $487.13Sale price Now $487.13Regular priceSave $180!
(Was $492.93)Unit price perSave $180!
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Thayer 35cm Reversible Spring Mattress Cashmere Cover Gel Foam Firm - King Single
RRP $499.99(Was $369.68)Regular price $362.43Sale price Now $362.43Regular priceSave $138!
(Was $369.68)Unit price perSave $138!
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Thayer 35cm Reversible Spring Mattress Cashmere Cover Gel Foam Firm - Single
RRP $399.99(Was $295.73)Regular price $287.03Sale price Now $287.03Regular priceSave $113!
(Was $295.73)Unit price perSave $113!
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Reverie 18cm Memory Foam Mattress Dual Feel Reversible Charcoal Foam - Double
RRP $441.99Regular price $327.63Save $114Sale price Now $327.63 Regular priceUnit price per -
Reverie 18cm Memory Foam Mattress Dual Feel Reversible Charcoal Foam - King
RRP $577.99Regular price $427.68Save $150Sale price Now $427.68 Regular priceUnit price per -
Reverie 18cm Memory Foam Mattress Dual Feel Reversible Charcoal Foam - King Single
RRP $341.99Regular price $253.68Save $88Sale price Now $253.68 Regular priceUnit price per -
Reverie 18cm Memory Foam Mattress Dual Feel Reversible Charcoal Foam - Queen
RRP $487.99Regular price $362.43Save $126Sale price Now $362.43 Regular priceUnit price per -
Reverie 18cm Memory Foam Mattress Dual Feel Reversible Charcoal Foam - Single
RRP $272.99Regular price $202.93Save $70Sale price Now $202.93 Regular priceUnit price per -
Afton 30cm Mattress Lumbar Support 5-Zone Pocket Springs Cooling Gel Memory & Egg-Crate Foam - Double
RRP $509.99Regular price $443.63Save $66Sale price Now $443.63 Regular priceUnit price per -
Afton 30cm Mattress Lumbar Support 5-Zone Pocket Springs Cooling Gel Memory & Egg-Crate Foam - King
RRP $642.99Regular price $559.63Save $83Sale price Now $559.63 Regular priceUnit price per -
Afton 30cm Mattress Lumbar Support 5-Zone Pocket Springs Cooling Gel Memory & Egg-Crate Foam - King Single
RRP $442.99Regular price $385.63Save $57Sale price Now $385.63 Regular priceUnit price per -
Afton 30cm Mattress Lumbar Support 5-Zone Pocket Springs Cooling Gel Memory & Egg-Crate Foam - Queen
RRP $576.99Regular price $501.63Save $75Sale price Now $501.63 Regular priceUnit price per -
Afton 30cm Mattress Lumbar Support 5-Zone Pocket Springs Cooling Gel Memory & Egg-Crate Foam - Single
RRP $376.99Regular price $327.63Save $49Sale price Now $327.63 Regular priceUnit price per -
Lennox 30cm Mattress 2 5-Zone Ergonomic Pocket Spring Breathable Corrugated Sponge Medium Firm - Double
RRP $499.99Regular price $434.93Save $65Sale price Now $434.93 Regular priceUnit price per -
Lennox 30cm Mattress 2 5-Zone Ergonomic Pocket Spring Breathable Corrugated Sponge Medium Firm - King
RRP $632.99Regular price $550.93Save $82Sale price Now $550.93 Regular priceUnit price per
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Shop Affordable Medium Firm Mattresses
A cheap medium firm mattress sits in the middle of the comfort scale, offering enough cushioning to relieve pressure points while maintaining the underlying support needed to keep your spine aligned through the night. This balance makes medium firm one of the most versatile firmness options available, suiting a wide range of sleep positions and body types. Browse the full mattress range to compare across all feel types, or step up to a firm mattress if you prefer a more grounded, supportive surface.
What Medium Firm Actually Feels Like
Medium firm is often described as the most balanced option on the comfort scale. It provides enough give to cushion the shoulders and hips without the sinking sensation of a softer build. Back sleepers typically find this firmness level keeps the lumbar region well supported, while side sleepers benefit from the surface adapting to the body's natural curves without the spine dipping out of alignment.
Most builds in this range use either a pocket spring core or a hybrid mattress construction that combines springs with foam comfort layers. Both approaches deliver the same medium firm result but differ in feel and responsiveness, so check the listed construction type on each product page before deciding.
Who Medium Firm Suits Best
Medium firm is a solid starting point for couples who have different sleep preferences, as it avoids the extremes of either end of the scale. It also works well for combination sleepers who shift between positions during the night, since the surface offers consistent support regardless of position.
If you prefer more cushioning and a softer surface feel, a plush mattress is worth comparing. For those who want deeper, slower-responding contouring rather than a spring-based feel, a memory foam mattress is a practical alternative.
Setup and Everyday Care
A mattress topper is an easy way to fine-tune the surface feel of your medium firm mattress after purchase, adding softness if needed without replacing the mattress itself. Fitting a mattress protector from the outset protects the cover from spills and general wear without affecting how the mattress feels underfoot.
Sizes Available
Cheap medium firm mattresses at Factory Buys are stocked across all standard Australian sizes. The queen mattress is the most popular choice for Australian master bedrooms, while a king mattress suits couples who want the widest standard surface available. Always confirm the exact dimensions and mattress depth on the product page before ordering, and browse bed frames if you are setting up a new bed from scratch.
Why Shop at Factory Buys
Factory Buys customers regularly highlight value, fast dispatch, and product quality in their Trustpilot reviews. Every double mattress in this collection is dispatched within 1–2 business days from our Australian warehouse and comes with a 12-month warranty. Buy now, pay later with Afterpay, Zip, Klarna and PayPal Pay in 4. Rated 4.6/5 from over 6,000+ Trustpilot reviews, Factory Buys is trusted by customers across the country, with support here 8am–8pm, 7 days a week.
How do you choose medium firm comfort for your sleep style?
Medium firm suits shoppers who want a balanced feel, not too soft and not too hard. Back sleepers often like the steady support, while many side sleepers find it comfortable if there is enough cushioning on top. If you share the bed, medium firm can be a safe middle ground.
Which mattress size fits your base and bedroom access?
Factory Buys only stocks Australian sized mattresses and bed frames, so match the mattress size to your base first, then confirm the exact dimensions on the product page. Next, check the delivery path by measuring doorways, hallways, stair turns, and lifts. If your base has rails or a headboard with a tight fit, confirm internal frame clearance too.
What support system suits you best: pocket spring or foam?
Pocket spring medium firm mattresses suit shoppers who want bounce and airflow, and they can help reduce partner disturbance compared with older spring styles. Foam support suits people who prefer a steadier feel and often less motion transfer. For either option, use the listing to compare layer details, edge support notes, and any cooling features if you sleep warm.
How long should a mattress expand and air out after delivery?
It depends on how the mattress is delivered. If it arrives boxed and compressed, unbox it in the bedroom, let it expand fully, and air the room so any new-product smell clears. If it arrives full size, you can usually use it sooner. Always follow the product page guidance for expansion and airing times.
What happens if your mattress arrives damaged, delayed, or incorrect?
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.




























