Super King Bed Mattresses

Bed Frames

Mattresses

Bedding

Bedroom Packages

Bedroom Suites

You might need these too

Customers Rated Us 4.6/5 Stars!

Customers Rated Us 4.6/5!

Trustpilot
Trustpilot

Shop Affordable Super King Bed Mattresses

Enjoy unmatched space and comfort with our cheap super king mattress range, crafted for families and couples who appreciate extra room and support. Explore premium designs such as the pocket spring mattress, soft mattress, or plush mattress to achieve your preferred level of firmness and luxury. Factory Buys customers consistently praise our great value and fast Australian delivery, making it easier than ever to enjoy restful, spacious sleep.

Why Choose a Super King Mattress

A cheap super king mattress provides the ultimate upgrade for anyone wanting more room to stretch out. Larger than a standard king, these beds offer excellent comfort for couples or families who co-sleep. The size is perfect for spacious master bedrooms, ensuring both sleepers can move freely without disturbance.

For those who prefer precise body contouring, a memory foam mattress is ideal, while a medium firm mattress offers a balanced feel that supports your spine while maintaining plush comfort. Each design in our super king range is built to last, using quality materials suited to Australian climates and lifestyles.

Add Layers of Comfort and Protection

Enhance your sleep setup with a memory foam mattress topper that adds cushioning and pressure relief. Or explore the broader mattress topper range for styles that improve airflow and temperature control throughout the seasons.

To protect your investment, consider a super king mattress protector, which guards against spills, moisture, and dust. This simple addition helps maintain mattress freshness and prolongs product life, ensuring a cleaner, healthier sleep environment.

Create the Perfect Bedroom Setup

Pair your new mattress with a solid bed base or premium bed frame for lasting support. Add finishing touches like pillows and quilts to complete your luxury bedroom setup.

Why Shop at Factory Buys

Factory Buys offers free mattress delivery across Australia, providing unbeatable convenience and savings. With countless positive reviews highlighting comfort, value, and speed of service, Factory Buys remains one of Australia’s leading destinations for affordable super king bed mattresses. Explore all styles and sizes in our full mattresses collection today.

Pocket spring Euro top or gel comfort, which super king mattress suits you best?

Choose a pocket spring Euro top super king mattress if you want a plusher, cushioned top layer with a classic hotel-style feel. Pick a gel comfort option if you sleep warmer and want a fresher surface. Compare the feel notes on each product, and remember free shipping applies on all mattresses.

Is this an Australian super king size, and what exact dimensions should you match to your base?

Factory Buys stocks Australian sizing mattresses and bedframes, so start by matching the size first, then confirm the exact length and width on the product page before purchasing. Also check your bed base’s internal fit, because some frames sit snug. If you use a bedhead, confirm overall clearance in the room.

What thickness should you choose for the feel you want and your fitted sheet depth?

This range includes thicker profiles around 34 cm to 35 cm, which can feel more plush and sit higher on your base. Choose the height that suits your preferred sleep height and bedside setup. Before ordering, check fitted sheet wall depth so corners wrap securely, especially if you add a topper.

What should you check for comfort, such as cooling features and partner disturbance?

For cooler sleep, prioritise gel comfort layers and breathable materials noted on the listing. For partner disturbance, pocket spring designs can help reduce movement transfer compared with simpler spring systems. Also consider the top feel, such as Euro top plushness, and check whether the mattress description mentions stable support across the surface.

If your mattress arrives damaged, delayed, or not as described, what is the quickest way to get it sorted?

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.