Mattress in a Box

Bed Frames

Queen Mattress

Double Mattress

King Mattress

King Single Mattress

Single Mattress

Super King Mattress

Bedroom Packages

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Customers Rated Us 4.6/5 Stars!

Customers Rated Us 4.6/5!

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Shop Affordable Mattresses in a Box

Our cheap mattress in a box range delivers a full sleeping surface to your door compressed, vacuum-sealed, and rolled into a package that expands to size once unboxed. Constructions include pocket spring with Euro top, pillow top, and tight top variations, alongside memory foam and cool gel designs, in thicknesses from approximately 16cm to 36cm across single, double, queen, king, king single, and super king sizes. Our full mattresses collection covers every mattress style and construction. Customers rate us highly on Trustpilot for quality, delivery, and value, and our cheap mattresses in a box are dispatched within 1-2 business days backed by a 12-month warranty.

What the Mattress in a Box Format Offers

The "in a box" format describes how the mattress is packaged for shipping: compressed under vacuum, rolled, and wrapped into a compact cylinder considerably smaller than the full mattress. This makes it possible to move a single, double, queen, or king mattress in a box through narrow hallways, up flights of stairs, and into apartments or lift-restricted buildings without the difficulty of maneuvering a rigid, full-size mattress on its side. It also makes delivery straightforward for couriers, as the box dimensions are manageable for standard freight across Australia. Once the package is brought into the bedroom and unpacked, the mattress begins expanding toward its full dimensions as the foam and spring layers decompress. Setting up on the correct base before unboxing makes this process easier. A stable bed frame or bed base beneath the mattress is the first requirement, as the mattress needs a flat, supported surface to decompress evenly and perform as designed.

Spring and Foam Constructions Across This Range

The mattresses in this collection cover two main construction approaches, represented across a large selection of designs. Pocket spring mattresses make up the majority of this range, using individually wrapped coil springs that compress independently to respond to movement. The top constructions above the spring core vary across the range and each produces a different surface feel. Euro top designs add a comfort layer stitched flush with the mattress edge, creating a smooth, continuous profile. Pillow top designs place a rounded comfort section above the mattress cover for a softer surface feel at the top. Tight top designs present a flat, firm surface with no additional top construction. Our pocket spring mattresses collection covers this construction in full depth across all firmness levels. Memory foam designs, including the cool gel options visible in this range, use foam rather than springs throughout. Those who want to explore this construction in full will find our memory foam mattresses a useful reference for the all-foam format across sizes and thicknesses.

Sizes, Thickness Range, and Fast Delivery

The mattresses in this collection cover all Australian standard mattress sizes from single through to super king, with sub-category tabs at the top of the page filtering directly by size. Thickness across the range runs from approximately 16cm at the entry point through to 36cm for the deepest designs, providing a meaningful range of height and feel options at different price points. All mattresses are dispatched from our warehouse within 1-2 business days across Australia. Adding a mattress topper to a new mattress is a common first addition, particularly for those who want a specific surface feel above the base mattress construction. A mattress protector applied directly to the sleeping surface above the topper, or above the mattress itself, protects the construction from spills and extends the mattress's serviceable life.

Completing the Setup Around a New Mattress

A new mattress in a box is the foundation of a complete bedroom, and the surrounding bedding benefits from being chosen alongside it rather than as an afterthought. Sheet sets in the correct size and with a fitted sheet depth rated to the total height of the mattress and any topper above it are the immediate practical requirement. Checking this before purchasing avoids needing to replace sheets after delivery. Our quilts and doonas are available across all Australian standard sizes and a range of warmth weights, completing the sleeping arrangement above the mattress without any adjustment to the setup below. Customers building a full bedroom from a new mattress outward will find our bedding range covers pillows, pillow cases, quilt covers, and bed linen all sized to the same Australian standard.

Why Shop at Factory Buys

Every mattress in a box is dispatched fast from our Australian warehouse and comes with a 12-month warranty. Rated 4.6/5 from over 5,800 Trustpilot reviews, Factory Buys is trusted by customers across the country for quality and value—and our support team is here 8am–8pm, 7 days a week.

How do I choose the right firmness for my sleep style?

Start with your main sleep position. Side sleepers often prefer a softer feel for shoulder and hip comfort, while back and stomach sleepers usually suit a firmer feel for better support. If you share the bed, aim for a balanced comfort level. Use the product listing’s firmness notes to compare.

What mattress size should I buy to fit my bed base?

Match the mattress size to your bed frame size first, then double-check the listed dimensions to avoid a tight fit. If your base has edges or a frame, measure the internal space too. Factory Buys uses standard Australian sizing, so a queen mattress is designed to fit a queen base.

Which matters most: thickness, support type, or cooling features?

Support type matters most because it affects how well the mattress holds you overnight. Thickness can change the feel and overall bed height, but it’s only helpful if the support layers suit you. Cooling features are a great add-on if you sleep warm. Compare all three on the product specs before choosing.

How long should a mattress in a box take to expand?

Most mattress-in-a-box styles need time to fully expand after unboxing. Place it on the bed base first, carefully unwrap, and let it settle as per the instructions on the product page. It may look ready earlier, but full expansion can take longer, so allow the recommended timeframe before judging feel.

What should I know about dispatch, delivery, warranty, and support?

All orders are dispatched from our warehouse within 1 to 2 business days, and delivery usually takes 1 to 12 business days depending on your location and the courier. Every product includes 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.