King Mattresses Australia
Experience ultimate comfort and luxury with Onebed's king mattresses, designed for Australians who desire maximum space and superior support. Whether you’re a couple wanting plenty of room to stretch out, or a family who shares their sleeping space with young children, the King mattress offers a generous sleeping area that transforms your bedroom into a restful sanctuary.
In Australia’s diverse living spaces—from spacious suburban homes to inner-city apartments where master bedrooms are treasured—the King mattress remains the top choice for those who prioritise comfort, space, and quality. With a 125-night trial and a 15-year warranty, investing in a Onebed King mattress is easy, risk-free, and rewarding.
Explore the collection below and find the perfect mattress to upgrade your sleep experience.
Onebed Essential
Adjustable layers allow for customizable firmness, to suit your personal preference
Onebed Original Gen3
A premium hybrid mattress that combines the finest features of various mattress types
Onebed Max
Customizable Modules and a Five- Zoned pocket spring base for a premium, restful haven
King mattress range
by Onebed
Discover Onebed’s king mattress range, each tailored with advanced features for your best sleep experience
Onebed Essential King Мattress
Custom Comfort Tri-Layer
Rearrange three foam sections to reach your perfect feel.
Auralux™ Responsive Cushion
Blends softness with bounce while channelling heat away.
Gel Memory Relief Layer
Spreads body weight evenly and dissipates warmth.
Zoned Support Platform
Engineered base maintains spinal alignment for years.
Silky Tencel® Breathable Cover
Moisture-wicking surface adds a luxe finishing touch.
Onebed Original Gen3 King Mattress
Changeable Comfort Stack
Swap layers to achieve your favourite firmness—no fuss.
11-Inch, Five-Zone Core
Extra-thick base carved into zones for head-to-toe support.
Auralux™ & Gel Memory Synergy
Breathable bounce meets pressure-relief that stays cool.
Motion-Isolation Engineering
Movement stays where it starts for undisturbed rest.
Fresh-Feel Tencel® Sleeve
Detachable cover made from sustainably sourced fibres.
Onebed Max King Mattress
Precision-Zoned Pocket Springs
Responsive coils give head-to-toe support and minimise movement transfer.
Airy TPE Grid Cushioning
Hyper-elastic grid relieves pressure and boosts airflow night-long.
Thermo-Regulating Foam Layers
Gel memory foam plus Auralux™ contour the body while staying cool.
Adjustable Feel Design
Swap top foams under the zip cover to suit your comfort mood.
Reinforced Edge & Vent Ports
Solid edge support enlarges the usable surface, mesh vents aid breathability.
Size of a king mattress
Perfect for couples or families, a king mattress offers plenty of room for two adults to sleep comfortably without disturbing each other. Ideal for master bedrooms, it’s the go-to choice for those who prioritize comfort and luxury in their sleeping space
king - 203 x 183 cm
Benefits of Onebed king Mattresses
Premium Quality Materials
Onebed mattresses are made from high-density, premium-grade materials designed for long-lasting comfort and durability
Pressure Relief and Support
Engineered to provide balanced support and even pressure distribution, promoting proper spinal alignment for healthier sleep
Temperature Regulation
Each mattress is equipped with cooling foam layers and breathable materials to ensure a cool, comfortable sleeping environment
Motion Isolation Technology
The combination of foam and pocket springs minimizes motion transfer, making Onebed king mattresses perfect for couples who need undisturbed sleep
Durability and Long Warranties
Onebed mattresses are built to last, with warranties extending up to 15 years, ensuring you enjoy consistent comfort and support for years to come
FAQs
About King Mattresses
How do I choose the right firmness level?
How many people can sleep on a King mattress?
How long does a King mattress last?
Can I return the mattress if it doesn’t suit me?
Experience the Spacious Comfort of Onebed King Mattresses
For Australians who demand space, support, and cooling comfort, Onebed’s King mattresses deliver on every front. Designed with advanced sleep technology, premium materials, and a deep understanding of local needs, our King mattresses transform your bedroom into a haven of restful sleep.
Still weighing your options? Our detailed guides can help you select your perfect feel and help you choose, for example, between foam and spring mattresses, or the mattress lifespan.
Ready to invest in your best night’s sleep? Explore Onebed’s King mattress range today, risk-free with our 125-night trial and backed by a 15-year warranty. Join thousands of Australians who wake up refreshed, rejuvenated, and ready to take on the day.
