Explore Our Long Single-Size Bed Mattresses in Action
Perfect for taller sleepers in smaller spaces, our Newentor long single mattress adds 15 cm of extra length for total relaxation. Get the ergonomic support you need in a size that fits your lifestyle.
Hybrid Mattress
From $495.00

Experience our classic best-seller, a hybrid mattress with balanced comfort and support for total spinal support.

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newentor hybrid mattress pro
Hybrid Mattress Pro
From $537.60

Next-generation spring technology engineered for maximum pressure relief, restorative sleep, and physical rejuvenation.

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Hesperis Mattress
From $528.00

Advanced contouring memory foam with customizable firmness and a hygienic, washable cover for a perfectly tailored sleep.

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Australia's Most Award-Winning Long Single Bed Mattress Brand

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Compare Newentor Long Single Mattress-in-a-Box Australia for Your Needs

Hybrid Mattress

newentor hybrid mattress construction
Pocket Springs + Memory Foam
Medium Firm
7 Zones, Precise Support
Antibacterial and breathable charcoal fibre cover.
$495.00(long single size)
25cm height

Hybrid Mattress Pro

newentor hybird mattress pro construction
Pocket Springs
Memory Foam
Micro Coil Pocket Springs
Medium
7 Zones, Precise Support
Antibacterial and breathable charcoal fibre cover.
$660.00(long single size)
28cm height

Hesperis Mattress

newentor memory foam mattress construction
Memory Foam
Adjustable Firmness Relatively Firm
7 Zones, 7 Layers
25% coconut fibre and high-temperature forged bamboo fiber textile
$552.00(long single size)
22cm height
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Why Choose a Long Single Bed Mattress Size?

A long single mattress is the perfect hybrid of space-saving design and extra length. It’s an ideal solution for tall sleepers needing comfort in tighter bedrooms.
long single bed mattress size

Extra Legroom

Provides an additional 15 cm of length than a single bed mattress, preventing feet from hanging off the edge.

Versatile Use

Two long single size mattress perfectly fit a king frame, allowing couples to combine different mattress types side-by-side for a personalised sleep surface.

Big Comfort, Small Footprint

Get the luxury of a King-sized length in a space-saving silhouette. At only 92 cm wide, this mattress fits perfectly into tight corners and slender guest rooms, freeing up space for desks or wardrobes while ensuring your feet never hang off the edge.

Not Sure Which Mattress Size is Right for You?
See the Mattress Sizes Guide >>

Australian Mattress Sizes Comparison Guide

This bed and mattress size guide is designed to help you choose the ideal mattress for your bedroom.
Discover how a long single-size mattress can suit your space, comfort, and lifestyle needs.

Mattress Size

Width x Length

(cm)

Width x Length

(mm)

Width x Length

(inches)

Single

92 x 188

920 x 1880

36.2 x 74

Long Single

92 x 203

920 x 2030

36.2 x 79.9

King Single

107 x 203

1070 x 2030

42.1 x 79.9

Double

137 x 188

1370 x 1880

53.9 x 74

Queen

153 x 203

1530 x 2030

60.2 x 79.9

King

183 x 203

1830 x 2030

72 x 79.9

Super King

203 x 203

2030 x 2030

79.9 x 79.9

fast and free delivery

Fast & Free Delivery

120 nights free trial

120 Night Free Trial

10 years warranty

Long Term Warranty

shop now pay later

Shop now. Pay later.

What Makes Newentor Long Single Mattresses Stand Out?

Gel-Visco Memory Foam

The certified memory gel foam provides a refreshing temperature.

Breathable and Cool

Certified and natural materials optimize airflow throughout all the layers of the bed.

Solid Edge Support

Firmer surroundings on the bed to provide reinforced edge support.

No Partner Disturbance

All mattresses have excellent shock absorption and resilience.

See Newentor Long Single Mattress Reviews

Consistently high quality and scientifically designed products provide a full night's cozy and restful sleep.

First brand new mattress and I’m in heaven!

Delivery was so fast and it was easy for one person to set up. I’ve never slept so soundly and look forward to going to bed each night!

Bec Morrison
Surprise and Relief

The mattress was a surprise as it popped out of the plastic and became a full mattress in a matter of seconds. I did sleep on it the first night and it was really comfortable.

Kelley M.
Really happy with this Hybrid Mattress

I did not think my old mattress was uncomfortable till i purchased this Hybrid Mattress. Great value, great sleep. No more sore lower back pain in the morning! Fast delivery. Definitely recommend.

Laura
Very comfortable memory foam mattress

Mattress came rolled up in an airtight package, so it didn't take up too much shipping space, although the box was quite large. But it was very easy to open, self inflated, and was ready to go.


Mike
Excellent Support and Sooo Comfortable!

The top layer of this mattress is cozy and soft, and it cushions my hips and shoulders, while the firm layer below supports my spine. I usually tend to toss and turn at night, but noticed that I didn't change position as often with this mattress.

Mark

Happy Moments with Newentor Mattresses

120 Night Trial Period

We know that you have concerns, after all this is one big and expensive mattress. We are happy to let you experience and be sure of your choices.
We are giving you a free trial of 120 nights to make up your mind.
If you are not happy, we make sure you have a free return and refund.

1

Buy online

2

Free shipping anywhere

3

Try it for 120 nights

4

Love it or return it

FAQ about Long Single Bed Mattress Size

1. What size is a long single bed?

Australia: 92 cm x 203 cm
UK/Europe: 90 cm x 200 cm
USA (Twin XL): 38'' x 80'' (approx. 97 cm x 203 cm)

2. What are the pros and cons of a long single size?

The Pros
Extra Length for Tall Sleepers: At 203 cm, it is the same length as a Queen or King bed. This prevents feet from hanging off the edge, making it the ideal choice for tall teenagers and adults.

Space Efficiency: It maintains a slim width (92 cm), making it perfect for narrow bedrooms, studio apartments, or home offices where a wider bed would block the doorway or walkway.

Versatile Combinations: Two long singles are exactly the same size as one King size mattress. This allows for flexible pairings of different mattress models on a single King frame to suit individual comfort preferences.

Long-Term Investment: Because it accommodates growth spurts and adult dimensions, a child is unlikely to outgrow it until they move out, providing better value over 10+ years.

Great for Guest Rooms: It is a sophisticated compromise for guest spaces, offering hotel-standard length and comfort without the floor-space dominance of a Double bed.

The Cons
Specific Bedding Required: Standard Single fitted sheets and mattress protectors will be 15 cm too short. You must purchase specific "Long Single" or "Twin XL" linen to ensure a proper fit.

Narrow Sleeping Surface: While it is long, it is still narrow. For sleepers who like to "starfish" or move a lot, the 92 cm width can feel restrictive compared to a King Single or Double bed.

Single Sleeper Only: This size is strictly for one person. It cannot comfortably accommodate two adults, even for short-term guest use, and offers less room for co-sleeping with a child.

Limited Design Options: While becoming more common, you won't find as many "off-the-shelf" patterns or colors for Long Single sheets in major retailers compared to standard Single or Queen sizes.

3. Who is this long single size best for?

Taller Individuals: Adults or teens who find their feet hanging off a standard single.
Narrow Bedrooms: Perfect for studio apartments or guest rooms where a wider bed would block walking paths.
Split King Setups: For couples using adjustable bed bases that require each side to move independently.

4. Is it hard to find bedding for a Long Single?

It is becoming increasingly common. Most major retailers sell Long Single (or Twin XL) sheet sets. If you are using two Long Singles as a King, you can use two Long Single fitted sheets and one standard King-sized flat sheet and quilt on top.

5. Long single vs. King single, which one should I choose?

Choose a Long Single if...
You have a very narrow room: It has a slim profile that leaves more floor space for a desk, wardrobe, or walking path.

You are creating a "Split King": Two Long Singles placed side-by-side perfectly fit a standard King-size bed frame (183 cm total width). This is popular for couples with different firmness preferences.

It’s for a guest room: It provides enough length for any adult guest without dominating the room.

Choose a King Single if...
You want more "tossing and turning" room: The extra 15 cm of width makes a huge difference if you (or your teenager) tend to sprawl out or move a lot during the night.

It’s for a growing child: A King Single is often considered "future-proof" for kids, as it provides enough shoulder room to last them well into adulthood.

Comfort is the priority over floor space: If the room is large enough, the extra width of a King Single feels significantly more luxurious than a standard single.

A Note on Bedding
King Single: Bedding (sheets, protectors) is very easy to find at almost all major retailers.

Long Single: While becoming more common, you may have a slightly smaller selection of "ready-made" sheet sets compared to the King Single.

6. How to measure your room for a perfect fit?

To create a room that feels spacious and functional, you need to consider more than just the mattress size—you need to consider your lifestyle. Here is a refined, step-by-step process to ensure your new bed fits perfectly into your daily routine:

1. Capture the Total Footprint Start by measuring the full length and width of the room. Knowing your total floor space provides a clear "boundary" for your layout and prevents you from overcrowding the area.

2. Account for Furniture "Clearance" Map out existing pieces like desks, wardrobes, or bookshelves. Crucially, measure the swing of all doors—including the bedroom entrance and closet doors. You need to ensure they can swing fully open without colliding with the bed frame.

3. Prioritize "The 60cm Rule" A common mistake is forgetting the space needed to move. To keep the room from feeling cramped, leave at least 60–70 cm of open pathway around the sides and foot of the bed. This creates a comfortable flow and makes it easier to change the sheets.

4. Verify Your Bed Frame Dimensions If you aren't buying a new set, measure the internal dimensions of your current bed frame (where the mattress actually sits). This ensures a snug fit for your new mattress and eliminates awkward gaps or overhangs.

7. How much does a Newentor long single-size mattress weigh?

Newentor mattresses(in a box) are designed for easy handling. Key model weights are: Hybrid Long Single Size (24.22 kg), Hesperis Memory Foam Mattress Long Single Size (16.11 kg), and Hybrid Pro Long Single Size (29 kg).

8. Will two Long Singles fit on a King frame?

Yes. This is one of the most common uses for this size.

The Math: Two Long Singles (92 cm wide each) placed side-by-side equal 184 cm, which matches a standard King-size frame (183 cm wide).

The Benefit: This "Split King" setup allows couples to choose different mattress models (firm vs. soft) while sharing the same bed frame.

More Bedroom Essentials

memory foam mattress topper
Mattress Toppers
Pillows
Weighted Blanket
Mattress Protector