25-34cm Thick Mattresses
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Riley 30cm 5-Zone Cooling Gel Memory Foam Pocket Spring Mattress - Single
RRP $314.99(Was $259.43)Regular price $221.79Sale price Now $221.79Regular priceSave $93!
(Was $259.43)Unit price perSave $93!
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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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Kairos 30cm Green Tea Memory Foam Mattress Cooling Comfort - Single
RRP $1,014.95(Was $709.41)Regular price $674.37Sale price Now $674.37Regular priceSave $341!
(Was $709.41)Unit price perSave $341!
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Kairos 30cm Green Tea Memory Foam Mattress Cooling Comfort - King
RRP $2,054.95(Was $1,894.28)Regular price $1,309.31Sale price Now $1,309.31Regular priceSave $746!
(Was $1,894.28)Unit price perSave $746!
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Kairos 30cm Green Tea Memory Foam Mattress Cooling Comfort - Queen
RRP $1,544.95(Was $1,634.03)Regular price $1,125.48Sale price Now $1,125.48Regular priceSave $419!
(Was $1,634.03)Unit price perSave $419!
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Elisa 30cm Mattress Spring Premium Top Foam Medium Firm - King Single
Rated 5.0 out of 5 stars2RRP $364.99(Was $294.55)Regular price $225.53Sale price Now $225.53Regular priceSave $139!
(Was $294.55)Unit price perSave $139!
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Saffira 30cm Thick Euro Top Pocket Spring Mattress - King Single
Rated 5.0 out of 5 stars2RRP $374.99Regular price $229.19Save $146Sale price Now $229.19 Regular priceUnit price perSold out -
Riley 30cm 5-Zone Cooling Gel Memory Foam Pocket Spring Mattress - Double
RRP $447.99(Was $324.89)Regular price $266.16Sale price Now $266.16Regular priceSave $182!
(Was $324.89)Unit price perSave $182!
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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 perSold out -
Scylla 30cm Cooling Mattress Pocket - Double
RRP $674.99(Was $330.73)Regular price $320.44Sale price Now $320.44Regular priceSave $355!
(Was $330.73)Unit price perSave $355!
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Nyla 30cm Euro Top Mattress Pocket Spring Medium Firm - Double
Rated 5.0 out of 5 stars1RRP $304.99(Was $295.67)Regular price $258.77Sale price Now $258.77Regular priceSave $46!
(Was $295.67)Unit price perSave $46!
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Nyla 30cm Euro Top Mattress Pocket Spring Medium Firm - King
RRP $416.99(Was $353.89)Regular price $320.39Sale price Now $320.39Regular priceSave $97!
(Was $353.89)Unit price perSave $97!
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Nyla 30cm Euro Top Mattress Pocket Spring Medium Firm - Queen
Rated 5.0 out of 5 stars2RRP $382.99(Was $330.60)Regular price $295.74Sale price Now $295.74Regular priceSave $87!
(Was $330.60)Unit price perSave $87!
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Shop Affordable 25-34cm Thick Mattresses
Factory Buys stocks a broad range of 25-34cm thick mattresses across Australian standard sizes from single through to king. This is the thickest band before the over 34cm range and covers an extensive selection of spring, latex foam, and cool gel hybrid constructions across plush, medium firm, firm, and extra firm comfort levels. Filters for size, firmness, and price make it straightforward to narrow down options before comparing listings in detail. Browse the complete mattresses range across all thickness profiles, step down to 21-25cm thick mattresses for a mid-range profile, or explore mattresses over 34cm for the deepest profiles available. Customers consistently highlight the great value, quality, and reliable delivery across the range.
What sets the 25-34cm thickness range apart
The 25 to 34cm band is where premium comfort constructions become more common across the Factory Buys mattress range. Thicker profiles in this range tend to incorporate more complex layering, with latex foam, cool gel, and multiple spring zone configurations appearing more frequently than in thinner bands. For shoppers who prioritise a more cushioned feel or prefer a higher overall bed height, this range is a natural starting point.
The additional thickness also affects how the mattress pairs with your bed base and frame. A deeper mattress will sit higher off the floor, which is worth factoring in if you prefer a lower bed height or are purchasing for an elderly sleeper. Confirm the total bed height by adding the mattress thickness to your base or frame height before purchasing.
Construction types in this range
Spring constructions remain dominant in this band, with euro top pocket spring, plush euro top pocket spring, and tight top pocket spring designs making up a significant portion of listings. Multi-zone spring configurations, including 7-zone and 9-zone variants, appear in this thickness range and are designed to provide more targeted support across different body zones.
Latex foam and cool gel hybrid constructions also feature, combining spring support with foam comfort layers for a different feel underfoot. For shoppers specifically interested in these construction types, the euro top mattress and pocket spring mattress collections offer focused selections, while the gel foam mattress range covers cool gel options across multiple thickness profiles.
Comparing this range with thinner profiles
The 25 to 34cm band sits above both the 16 to 21cm and 21 to 25cm thickness ranges, offering a more substantial profile suited to shoppers who want a deeper mattress. The lower end of this band at 25cm shares some overlap with the top of the 21-25cm range, so comparing listings across both bands using the size and firmness filters can help identify the best fit before committing.
For shoppers who are newer to buying mattresses online, starting with the firmness filter is a practical way to narrow down options quickly. Confirm the stated Australian standard size on each listing matches your bed base or frame dimensions before adding to cart.
Completing your sleep setup
A well-matched bed base provides the foundation a thicker mattress needs to perform consistently over time. For shoppers also looking for a frame, the bed frames collection covers all Australian standard sizes. If you are starting from scratch, browsing the 16-21cm thick mattresses range alongside this one can help clarify which profile suits your setup.
Protect your investment from day one with a mattress protector to maintain hygiene and extend the life of the mattress. A mattress topper is worth considering if you want to adjust the surface feel without replacing the mattress entirely.
What makes the 25 to 34cm thickness range different from thinner profiles?
This is where premium comfort constructions become more common across the range. Thicker profiles tend to incorporate more complex layering, with latex foam, cool gel, and multi-zone spring configurations appearing more frequently than in thinner bands. The additional height also affects how the mattress pairs with your bed base and frame, so confirm the total bed height suits your setup before committing.
What size mattress do you need, and how do you confirm it fits?
Mattresses in this range are available in Australian standard sizes from single through to king. Match the mattress size to your existing bed frame or base first, then confirm the exact dimensions on the product listing before ordering. Because these are deeper profiles, it is also worth checking that the total bed height suits your preference and that your base or frame is compatible.
Which construction type suits you best in this thickness band?
This band is where more complex comfort constructions appear, including latex foam, cool gel, and multi-zone spring configurations that are less common in thinner profiles. Some listings combine spring support with foam comfort layers for a hybrid feel, offering a different underfoot experience compared to a standard spring or foam-only construction. Check the construction type and firmness details on each product listing before deciding, as the feel can vary considerably from one listing to the next.
How does this range compare to the 21 to 25cm band, and when is it the right step up?
The 25 to 34cm band suits shoppers who want a more substantial profile, a higher overall bed height, or a more cushioned surface than the mid-range band provides. The lower end of this band at 25cm shares some overlap with the top of the 21 to 25cm range, so using the size and firmness filters across both collections can help identify the best fit. For the deepest profiles available, the over 34cm range is worth exploring before purchasing.
What should you do if your mattress arrives damaged or is not as described?
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.














