Medium Firm Mattresses
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Charlotte 22cm Spring Foam Mattress Medium Firm Dark Grey - Double
RRP $333.99Regular price $309.25Save $25Sale price Now $309.25 Regular priceUnit price per -
Darien 20cm 5-Zoned Pocket Spring Mattress - Double
Rated 4.3 out of 5 stars3RRP $316.99Regular price $284.30Save $33Sale price Now $284.30 Regular priceUnit price per -
Saffira 30cm Thick Euro Top Pocket Spring Mattress - King Single
Rated 5.0 out of 5 stars1RRP $374.99(Was $198.00)Regular price $165.00Sale price Now $165.00Regular priceSave $210!
(Was $198.00)Unit price perSave $210!
Sold out -
Eira 15cm Memory Foam Mattress Cool Gel Non Spring Comfort - Single
Rated 5.0 out of 5 stars5RRP $226.99Regular price $156.59Save $70Sale price Now $156.59 Regular priceUnit price perSold out -
Zayden 34cm Euro Top Mattress - Single
RRP $259.99Regular price $187.29Save $73Sale price Now $187.29 Regular priceUnit price perSold out -
Saffira 30cm Thick Euro Top Pocket Spring Mattress - Single
Rated 5.0 out of 5 stars1RRP $347.99Regular price $194.43Save $154Sale price Now $194.43 Regular priceUnit price perSold out -
Rio 21cm Thick Pillow Top Spring Mattress - King Single
Rated 4.2 out of 5 stars10RRP $244.99Regular price $239.68Save $5Sale price Now $239.68 Regular priceUnit price perSold out -
Riley 30cm 5-Zone Cooling Gel Memory Foam Pocket Spring Mattress - Double
RRP $447.99Regular price $324.89Save $123Sale price Now $324.89 Regular priceUnit price perSold out -
Caleb 34cm Mattress Euro Top Pocket Spring Coil with Knitted Fabric Medium Firm Thick - King
RRP $1,011.64Regular price $859.89Save $152Sale price Now $859.89 Regular priceUnit price perSold out -
Caleb 34cm Mattress Euro Top Pocket Spring Coil with Knitted Fabric Medium Firm Thick - Queen
Rated 5.0 out of 5 stars2RRP $870.56Regular price $739.98Save $131Sale price Now $739.98 Regular priceUnit price perSold out -
Caleb 34cm Mattress Euro Top Pocket Spring Coil with Knitted Fabric Medium Firm Thick - Double
Rated 5.0 out of 5 stars2RRP $810.87Regular price $689.24Save $122Sale price Now $689.24 Regular priceUnit price perSold out -
France 21cm Spring Mattress Premium Top Foam Medium Firm - Queen
RRP $349.99Regular price $264.84Save $85Sale price Now $264.84 Regular priceUnit price perSold out -
Renley 25cm Memory Foam Mattress Cooling Gel - King Single
RRP $377.99Regular price $284.58Save $93Sale price Now $284.58 Regular priceUnit price perSold out -
Renley 25cm Memory Foam Mattress Cooling Gel - Single
RRP $301.99Regular price $184.25Save $118Sale price Now $184.25 Regular priceUnit price perSold out -
Scylla 30cm Cooling Mattress Pocket - King Single
RRP $574.99Regular price $349.26Save $226Sale price Now $349.26 Regular priceUnit price perSold out -
Isabella 28cm Mattress Latex Pillow Top Pocket Spring Foam Medium Firm - King
RRP $1,046.22Regular price $889.29Save $157Sale price Now $889.29 Regular priceUnit price perSold out -
Dara 18cm Mattress Spring Premium Top Foam Medium Firm - Queen
RRP $333.99Regular price $324.31Save $10Sale price Now $324.31 Regular priceUnit price perSold out -
Isabella 28cm Mattress Latex Pillow Top Pocket Spring Foam Medium Firm - Double
RRP $841.04Regular price $714.88Save $126Sale price Now $714.88 Regular priceUnit price perSold out -
Nyla 30cm Euro Top Mattress Pocket Spring Medium Firm - Double
Rated 5.0 out of 5 stars1RRP $304.99Regular price $295.67Save $9Sale price Now $295.67 Regular priceUnit price perSold out -
Nyla 30cm Euro Top Mattress Pocket Spring Medium Firm - King
RRP $416.99Regular price $353.89Save $63Sale price Now $353.89 Regular priceUnit price perSold out -
Nyla 30cm Euro Top Mattress Pocket Spring Medium Firm - Queen
Rated 5.0 out of 5 stars2RRP $382.99Regular price $330.60Save $52Sale price Now $330.60 Regular priceUnit price perSold out -
Kairos 30cm Green Tea Memory Foam Mattress Cooling Comfort - Single
RRP $729.95Regular price $709.41Save $21Sale price Now $709.41 Regular priceUnit price perSold out -
Kairos 30cm Green Tea Memory Foam Mattress Cooling Comfort - King
RRP $2,054.95Regular price $1,894.28Save $161Sale price Now $1,894.28 Regular priceUnit price perSold out -
Kairos 30cm Green Tea Memory Foam Mattress Cooling Comfort - Queen
RRP $1,922.39Regular price $1,634.03Save $288Sale price Now $1,634.03 Regular priceUnit price perSold out -
Zera 13cm Mattress Spring Coil Bonnell Sleep Foam Medium Firm - Queen
RRP $322.40Regular price $274.04Save $48Sale price Now $274.04 Regular priceUnit price perSold out
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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. All medium firm mattresses at Factory Buys include free shipping across Australia.
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. Both are available across the same size range and ship free.
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 is highly rated on Trustpilot, with thousands of verified customer reviews from shoppers across the country. Every medium firm mattress ships free with a 12-month warranty included. The customer support team is available 8am to 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. Free mattress shipping applies to all mattresses Australia-wide with no exceptions.
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.

























