Finding mattresses on sale that support your body, suit your space and fit your budget can be harder than expected. With a growing number of models available online and in-store, the process can feel more like guesswork than a confident decision. If you have asked yourself what is the best affordable mattress or where to find a high-quality mattress for sale in Australia, this guide will help clarify your choices.
We break down how to pick the right size, material and style, how to time your purchase for the biggest savings and what to expect when shopping for cheap mattresses online. Whether you are looking for a double, queen, king or king single mattress, you can shop smarter by understanding what matters.
Understanding mattress types and materials
The material inside a mattress affects comfort, support, motion isolation and durability. If you want a mattress that delivers long-term value, the first step is understanding the difference between popular types.
- Memory foam — These mattresses adapt to your body shape, offering pressure relief for the hips and shoulders. Memory foam is a good choice for side sleepers and anyone who prefers a softer, contouring feel. However, cheaper models may retain heat or feel less supportive over time.
- Pocket spring (innerspring) — These contain individual steel springs that move independently. They offer firm support and reduce motion transfer, which is ideal for couples or restless sleepers. They are often more breathable than foam and suited to hot climates.
- Hybrid — Combining springs with foam layers, hybrid mattresses offer the pressure relief of memory foam with the bounce and airflow of an innerspring base. They suit a wide range of sleep styles and are typically seen as a middle-ground option for comfort and support.
Each style has strengths, and the best affordable mattress will often be one that matches your sleep position, weight and preference for firmness.
Choosing the right mattress size
Size is one of the most important factors when selecting a mattress. A good fit for your room and sleep habits improves comfort and avoids unnecessary strain on your bed frame.
- King single mattress — Offers more length than a standard single and is perfect for teens, solo sleepers and tall individuals. It fits well in compact rooms where space matters.
- Double mattress — A practical choice for single adults who want more width or for spare bedrooms. It provides enough room to stretch out without occupying as much space as a queen.
- Queen mattress — The most popular size for couples in Australia. It offers a balance between sleeping space and room dimensions and fits comfortably in most bedrooms.
- King mattress — Best suited to larger bedrooms. A king mattress offers extra space to spread out and is ideal for couples, families with young children or those who value personal space.
To check what suits your setup, always measure your room and consider how much floor space you need for movement, storage or furniture.
Key features to look for in an affordable mattress
Not every affordable bed or mattress is built the same. To avoid overspending or ending up with something uncomfortable, look for these essential features:
- Multi-layer construction — A good mattress should have more than just a single layer of foam. Look for options that include support cores, comfort foams and breathable covers.
- Edge support — Reinforced sides prevent sagging and make getting in and out of bed easier.
- Motion isolation — If you sleep with a partner, a mattress with low motion transfer will reduce disturbances.
- Cooling properties — Mattresses with gel-infused foam, breathable fabric or open-coil designs help manage heat and prevent sweating.
- Warranty and care — Even affordable mattresses should come with basic guarantees. Check for return policies, manufacturer warranties and care instructions.
If shopping in person is not possible, these specs become even more important. When browsing cheap mattresses online, use filters to narrow them down by firmness level, type and size.
The best time to buy a mattress in Australia
Sales periods can make a major difference in how much value you get for your money. Knowing when to shop is one of the easiest ways to find affordable mattresses on sale without compromising on comfort or quality.
- End of Financial Year (June–July) — Retailers offer significant markdowns during EOFY to clear stock. This is a good time to browse mattress categories and spot limited-run discounts.
- Black Friday (November) — Originally a US shopping event, Black Friday has become a major retail moment in Australia. It is one of the best chances to score deals across all sizes, including popular queen and king mattresses.
- Boxing Day (December 26) — Many stores offer clearance pricing on remaining stock from the year. This is an ideal time to upgrade your mattress or purchase a guest room option like a double or king single mattress.
- Back to School (January–February) — Perfect for shoppers looking for affordable mattresses for kids or teens. King single mattresses are often discounted in early-year promotions.
To maximise your chances of saving, keep an eye on hot deals and new arrivals in advance of these events.
Where to buy an affordable mattress in Australia
There are many places to shop for mattresses, but not all retailers offer the same mix of price, quality and service. Look for suppliers that specialise in affordable furniture and provide clear product descriptions, easy payment options and transparent return policies like Sydney Wide Discounts.
Our mattress collection includes:
- Memory foam, pocket spring and hybrid models
- Double, queen, king and king single mattresses
- Models suited to back, side and combination sleepers
- Options in various firmness levels from plush to firm
Our range is updated regularly with new stock and sale items. It also includes helpful product descriptions, making it easier to compare choices.
Find the best affordable mattress in Australia
If you are ready to upgrade your sleep setup, visit Sydney Wide Discounts online or in-store at 233 Victoria Rd, Rydalmere. You can browse our mattresses by size, feel and type, or speak with a team member for help finding the best mattress deals.