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Mattresses

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Are you searching for a mattress for sale that perfectly balances orthopedic support, long-term durability, and affordable luxury? At The Mattress Warehouse, we believe a mattress is not just a piece of furniture - it’s a critical health investment. With over 20 years of industry expertise and thousands of verified customer reviews, we offer South Africa’s largest selection of premium sleep systems at the best mattress prices, guaranteed. At The Mattress Warehouse, we stock only the best mattress brands in South Africa, including Sealy, Restonic, Kooi, Slumberland, Cloud Nine, Rest Assured, Edblo, and more. Shop with confidence knowing you can take advantage of buy now, pay later financing, enjoy free nationwide delivery, and sleep risk-free with our 100-night in-home trial. Whether you prefer plush, medium, or firm support, our expertly curated range ensures you’ll find the ideal mattress to suit your body, your budget, and your lifestyle.

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Rest Assured Back Guard Lux Mattress - King XL

R 6,199.00

R 7,699.00

19% Off

You save R 1,500.00

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Rest Assured Back Guard Lux Mattress - Queen XL

R 5,299.00

R 6,599.00

20% Off

You save R 1,300.00

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Rest Assured Back Guard Lux Mattress - King

R 5,699.00

R 7,199.00

21% Off

You save R 1,500.00

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Rest Assured Back Guard Lux Mattress - Double XL

R 4,899.00

R 6,199.00

21% Off

You save R 1,300.00

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Rest Assured Back Guard Lux Mattress - Three Quarter XL

R 3,999.00

R 4,999.00

20% Off

You save R 1,000.00

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Rest Assured Back Guard Lux Mattress - Three Quarter

R 3,699.00

R 4,699.00

21% Off

You save R 1,000.00

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Rest Assured Back Guard Lux Mattress - Single XL

R 3,599.00

R 4,599.00

22% Off

You save R 1,000.00

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Rest Assured Back Guard Lux Mattress - Single

R 3,299.00

R 4,199.00

21% Off

You save R 900.00

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Genessi iPocket Mistleaf Mattress - King XL

R 18,599.00

R 21,399.00

13% Off

You save R 2,800.00

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Genessi iPocket Mistleaf Mattress - King

R 16,899.00

R 19,499.00

13% Off

You save R 2,600.00

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Genessi iPocket Mistleaf Mattress - Queen XL

R 14,699.00

R 16,999.00

14% Off

You save R 2,300.00

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Genessi iPocket Mistleaf Mattress - Double XL

R 13,199.00

R 15,199.00

13% Off

You save R 2,000.00

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Genessi iPocket Mistleaf Mattress - Three Quarter

R 10,699.00

R 12,399.00

14% Off

You save R 1,700.00

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Genessi iPocket Mistleaf Mattress - Three Quarter XL

R 11,799.00

R 13,599.00

13% Off

You save R 1,800.00

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Genessi iPocket Mistleaf Mattress - Double

R 11,899.00

R 13,699.00

13% Off

You save R 1,800.00

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Genessi iPocket Mistleaf Mattress - Single

R 9,599.00

R 11,199.00

14% Off

You save R 1,600.00

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Genessi iPocket Mistleaf Mattress - Single XL

R 10,599.00

R 12,199.00

13% Off

You save R 1,600.00

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Cloud Nine Comfort Plush Mattress - Single (Demo Model)

R 5,499.00

R 7,799.00

29% Off

You save R 2,300.00

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Genessi Premium Stonehaven Mattress - Queen XL

R 18,999.00

R 21,899.00

13% Off

You save R 2,900.00

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Genessi Premium Stonehaven Mattress - Double XL

R 16,999.00

R 19,599.00

13% Off

You save R 2,600.00

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Genessi Premium Stonehaven Mattress - Double

R 15,499.00

R 17,899.00

13% Off

You save R 2,400.00

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Genessi Premium Stonehaven Mattress - Three Quarter XL

R 15,299.00

R 17,599.00

13% Off

You save R 2,300.00

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Genessi Premium Stonehaven Mattress - Single XL

R 13,799.00

R 15,899.00

13% Off

You save R 2,100.00

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Genessi Premium Stonehaven Mattress - Three Quarter

R 13,899.00

R 15,999.00

13% Off

You save R 2,100.00

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Genessi Premium Stonehaven Mattress - King

R 21,999.00

R 25,299.00

13% Off

You save R 3,300.00

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Genessi Premium Stonehaven Mattress - King XL

R 24,299.00

R 27,999.00

13% Off

You save R 3,700.00

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Genessi Premium Stonehaven Mattress - Single

R 12,499.00

R 14,399.00

13% Off

You save R 1,900.00

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Kooi Power Nap Mattress - Queen

R 12,099.00

R 15,199.00

20% Off

You save R 3,100.00

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Kooi Power Nap Mattress - Double XL

R 10,999.00

R 13,799.00

20% Off

You save R 2,800.00

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Kooi Power Nap Mattress - Double

R 10,999.00

R 13,799.00

20% Off

You save R 2,800.00

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Are you searching for a mattress for sale that balances luxury with affordability? At The Mattress Warehouse, we understand that a mattress isn’t just a piece of furniture – it’s the foundation of your health. Whether you want to buy a mattress online or test one in-store, we offer South Africa’s widest selection of world-class brands at the best mattress prices guaranteed.

Learn More About Our Mattress Range

Shop by Mattress Technology

Every body is unique. We stock various technologies to ensure you get the exact support your spine requires:

1. Memory Foam & High-Density Foam

Best for pressure relief. Brands like Cloud Nine specialize in high-density foam that supports spinal alignment without the “bounce” of springs.

Best for: Allergy sufferers and those who prefer a solid, contouring feel.

2. Spring Systems (Bonnell & Pocket Spring)

Traditional support with modern upgrades. Pocket springs, found in many Sealy and Rest Assured models, move independently to reduce motion transfer.

Best for: Couples where one partner tosses and turns.

3. Hybrid Mattresses

The ultimate compromise, combining a supportive coil system with a plush foam or latex top layer.

Best for: Sleepers who want the “hug” of foam with the airflow and response of springs.

Firm: Recommended for back and stomach sleepers who need extra hip support.
Medium: The “Goldilocks” choice; ideal for almost everyone and the safest bet for guest rooms.
Plush/Soft: Perfect for side sleepers who need to sink in to protect their shoulders and hips.

When comparing mattress prices and features, keep these three factors in mind:

Weight Limit: Always check the “weight per person” rating. Overloading a mattress can lead to premature sagging.
The “Marvellous Middle”: Look for brands like Restonic, which offer reinforced center support to protect your lower back.

The 100-Night Rule: Never buy a mattress without a trial. Our 100-night comfort trial ensures that if you don’t love it after 30 days, you can exchange it.

Read our mattress buying guide here.

100 Night In-Home Comfort Trial

We give you 100 nights to try any one of our products risk-free.

Free Shipping & Returns

Free shipping and returns on normal orders within 100km of all main city centers.

Lowest Price Guaranteed

Buy direct from our warehouses and save big on SA's best brands.

Secure Payments

Securely pay with all major payment providers.

Not sure where to start?

Finding the perfect bed shouldn’t be complicated. Answer a few simple questions and let our sleep experts guide you to the ideal match.

Let's find your bed

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Shop Our Mattress Furniture Range

Shop our top rated mattresses at factory prices and South Africa. Save your money with our factory prices, and get the best quality.

Memory Foam Mattresses

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Sealy Mattresses

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Kooi Mattresses

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Kids Beds

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Restonic Mattresses

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Why Buy from The Mattress Warehouse?

Free nationwide delivery.

Free delivery within 100km of all city centers in S.A. *T&C's

Shop at Factory Prices

No hidden costs and competitive pricing.

Certified Comfort

Trusted by thousands of South Africans for quality and service.

Expert Approved

Get expert advice from our sleep specialists.

We are serious about customer service

That is why we are rated the best bed company in South Africa.

FAQs About Mattresses

What is the best mattress for back pain?

Most experts recommend a Medium-Firm mattress. Brands like Sealy (Posturepedic) and Cloud Nine are specifically endorsed for their orthopaedic support and spinal alignment properties.

How often should you replace your mattress?

You should typically replace your mattress every 7 to 10 years. If you wake up with stiffness, see visible sagging, or sleep better in hotel beds, it’s time to browse our mattresses for sale.

Does a new mattress need a protector?

Yes. Not only does it keep your bed hygienic and free from allergens, but it is also a requirement for our 100-night comfort trial. A waterproof protector ensures your warranty remains valid by preventing stains and moisture damage.