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Single and King Single Dimensions: Your Ultimate Guide to NZ Mattress Sizes

Single and King Single Dimensions: Your Ultimate Guide to NZ Mattress Sizes

Heena Sikka |

Choosing a new bed? The first, most practical question is always: will it actually fit? Getting the measurements right from the start saves a world of hassle. So, let's cut to the chase.

A standard NZ single bed measures 92cm wide by 188cm long. If you need a bit more room to stretch, a king single is a brilliant option, coming in at 107cm wide by 203cm long. Knowing these exact single and king single dimensions is your first step to ensuring your new bed is the perfect fit for both you and your space.

Your Quick Guide to NZ Bed Dimensions

Blue sign displaying 'NZ BED SIZES' on a wooden nightstand with a measuring tape.

Whether you're setting up a kid's bedroom, a guest room, or making the most of a compact apartment, picking the right mattress size is crucial. This guide is your straightforward, quick-lookup reference for standard New Zealand single and king single bed sizes.

The goal is to give you the confidence to pull out the measuring tape, check your space, and then shop online without any guesswork.

Here’s a simple table laying out the exact measurements for a direct comparison.

NZ Single vs King Single Mattress Dimensions at a Glance

Mattress Size Width (cm) Length (cm) Width (inches) Length (inches)
NZ Single 92 cm 188 cm 36.2" 74"
NZ King Single 107 cm 203 cm 42.1" 79.9"

As you can see, the king single gives you a generous 15cm of extra width and 15cm of extra length. That's a lot more space than it sounds, and it can make all the difference for growing teens or taller adults.

For a complete rundown of all mattress options in New Zealand—from doubles and queens right up to super kings—check out our comprehensive NZ bed size guide for all the details.

A Guide to Single Mattress Dimensions

The classic single mattress is a true Kiwi staple, and for good reason. Whether you're fitting out a kid's room, setting up a cosy guest space, or making the most of a compact apartment, it's often the smartest choice. Its neat size is perfectly suited to smaller rooms where every centimetre counts.

In New Zealand, a standard single mattress is exactly 92cm wide by 188cm long. This compact footprint makes it incredibly versatile. Picture a standard 3m x 3m bedroom – a single bed fits in beautifully, leaving plenty of room for a desk, a wardrobe, and enough floor space to move around without feeling boxed in.

Who is a Single Bed Best For?

While they're the go-to for children's bedrooms, single mattresses are also a clever solution in a few other situations:

  • Guest Rooms: Offer a comfy night's sleep for visitors without dominating the entire room.
  • Daybeds & Trundles: Their slim profile is ideal for multi-purpose furniture that needs to be sleek and efficient.
  • Small City Apartments: For solo sleepers in tight spaces, a single frees up precious living area.

The numbers back this up. The New Zealand mattress market is projected to hit US$54.12 million by 2025, and single sizes consistently make up a huge chunk of sales precisely because they're so versatile. You can read more about the NZ mattress market on IndexBox.

Of course, the mattress is just one part of the equation. You'll need bedding that fits just right, which means finding the correct UK single duvet size. For a closer look at how this size suits different sleepers and room layouts, jump over to our comprehensive guide on the single mattress size in NZ.

A Closer Look at King Single Mattress Dimensions

When a regular single just doesn't cut it anymore, the king single is the perfect upgrade. It offers that bit of extra width and length that makes all the difference, which is why it's such a popular choice in Kiwi homes for anyone needing more room to properly stretch out.

The standard dimensions for a king single mattress in New Zealand are 107cm wide by 203cm long. That extra space might not sound like much on paper, but it's a game-changer for growing teens who seem to get taller overnight or any adult who's sick of their feet hanging off the end of the bed.

Who is a King Single Bed For?

This size is a fantastic solution for a few different scenarios. That bit of added room means you're not feeling hemmed in, which is brilliant if you tend to move around in your sleep.

  • Growing Teenagers: Gives them plenty of room to grow into, meaning you won't have to buy another bed in a couple of years.
  • Taller Adults: The 203cm length is a real bonus, providing crucial legroom for a more comfortable, restorative night's sleep.
  • Guest Rooms: A king single gives your spare room a more luxurious and welcoming feel than a standard single would.

For a lot of people, the king single really hits that sweet spot. It's not as big as a double, so it doesn't take over the room, but it still gives you that wonderful "stretch-out" space that a single just can't offer.

In total, a king single mattress gives you a surface area of 2.17 square metres—a significant 18% larger than a standard single. It’s a real bestseller here in NZ because it fits so well into our typical bedroom sizes. It’s a big slice of the beds market, which continues to see steady growth – you can see more data on New Zealand's evolving bed market on Statista.

Want to dive deeper and see if this size is the right fit for your room? Learn more about the specific benefits of the king single dimensions in our detailed guide.

Single vs King Single: A Practical Comparison

Choosing between a single and a king single really boils down to a classic trade-off: space versus comfort. Both are designed for one person, but their subtle size differences cater to very different sleepers and rooms.

A standard single bed is the undisputed champion of space-saving. It's the go-to for a child's first "big bed" or for squeezing a sleeping spot into a tiny spare room. But that extra 15cm in width and length you get with a king single makes a world of difference. For growing teens or taller adults, it’s the upgrade that stops feet from dangling off the edge. That bit of extra room is also a game-changer for anyone who tends to toss and turn.

This infographic gives a great visual breakdown of why that extra space matters.

Infographic detailing King Single Mattress dimensions (107 cm wide, 203 cm long) and benefits for growing teenagers and single adults.

As you can see, that boost in both length and width makes the king single a far more versatile and comfortable option for anyone who isn't a small child.

To make the decision even clearer, we've put together a simple table that lays out the single and king single dimensions side-by-side, along with their best-fit uses.

Feature Breakdown: Single vs King Single

Feature Single Mattress King Single Mattress
Dimensions (cm) 92cm x 188cm 107cm x 203cm
Ideal Sleeper Children, petite adults Teenagers, taller adults
Best For Very small or narrow rooms Growing kids, spacious comfort
Bedding Widely available, affordable Specific sizing required

Ultimately, if you have the space and budget, the king single almost always provides a better, more comfortable sleep. But for the smallest of rooms, a single remains a perfectly practical choice.

How to Measure Your Room for a New Bed

A woman kneels on a wooden floor, using a yellow tape measure to measure room dimensions.

We've all heard the horror stories—the beautiful new bed arrives, only to completely swallow the room. It’s a costly, frustrating mistake that’s surprisingly easy to avoid. Before you get your heart set on a bed size, grab a tape measure and get to know your space.

Start with the basics: measure the length and width of the room from wall to wall. Don't forget to measure at floor level to account for skirting boards, which can easily rob you of a few crucial centimetres you were counting on.

Next, take stock of the room's permanent fixtures. You need to know how far your doors swing open, both for the main entrance and any wardrobes. There’s nothing worse than a bed that stops a door from opening properly. Also, make a note of where your windows, power points, and heaters are so you don't end up blocking them.

Visualise the Bed's Footprint

Here’s a great pro tip: use masking tape to mark out the bed's exact dimensions on the floor. Whether you’re leaning towards a standard single (92cm x 188cm) or a king single (107cm x 203cm), seeing the outline in your actual space is a game-changer.

Once you’ve taped out the area, walk around it. This simple test tells you instantly if you’ve left enough room. As a rule of thumb, you’ll want at least 60-70cm of clear space on two or three sides to walk comfortably and to fit other essentials like a bedside table.

The bed is just one piece of the puzzle. For more advice on making everything work together, this expert guide on choosing bedroom furniture offers some fantastic tips. And if you're thinking you might have room for something bigger, our guide to the double bed size in NZ is a great next step.

Finding the Right Bedding and Bed Base

A display bed showcasing two mattress types, one blue with bolsters, one white, with linens, illustrating correct sheet size.

You've picked the perfect mattress—fantastic! But the job's not done until you match it with the right bedding and bed base. This is where the specific single and king single dimensions really matter, because accessories that don't fit can turn a dream bed into a frustrating mess.

One of the most common mistakes is trying to stretch single-sized bedding onto a king single mattress. It just won't work. A standard single sheet is too short and narrow for the larger 107cm x 203cm king single frame, meaning you'll be fighting with corners that pop off all night. The golden rule is simple: always buy bedding that's labelled for your exact mattress size.

Choosing Your Bedding

Getting the right fit isn't just about function; it gives your bed that polished, well-made look. Here's what you need to know:

  • Sheets: This is non-negotiable. The label on the sheets (single or king single) must match your mattress. No exceptions.
  • Duvets: Here, you have a bit of flexibility. Many people prefer a double-sized duvet for both single and king single beds. It provides more generous coverage and drapes nicely over the sides for a more luxurious feel.
  • Mattress Protectors: Think of this as essential insurance for your new mattress. It's crucial that it matches your bed's exact dimensions to provide full protection. Learn more about the benefits in our guide to choosing a king single mattress protector.

Selecting a Compatible Bed Base

Just like with bedding, your bed base must be a perfect match for your mattress dimensions. Whether you're after a classic slatted frame, a solid ensemble base, or even an adjustable one, double-check that its internal measurements are designed for your single or king single mattress before you commit.

Your Questions Answered: Single vs. King Single

When you're trying to decide between a single and a king single, a few common questions always pop up. Let's get them sorted so you can make your final choice with confidence.

Can a King Single Bed fit two people?

Honestly, a king single is built strictly for one person. While its 107cm width feels roomy for a solo sleeper, it’s just not enough space for two adults to sleep comfortably all night. If you’re buying for a couple, you’ll want to look at a Double, Queen, or King mattress to ensure everyone gets a good night's rest.

Will my old single sheets fit on a new king single mattress?

Unfortunately, they won't. Your single sheets are designed for a 92cm x 188cm mattress, so they’ll be too narrow and too short for the larger 107cm x 203cm king single. You'll definitely need to buy new bedding specifically marked 'king single' to get that snug, proper fit.

What's the deal with a 'Long Single' bed?

A 'long single' is a handy hybrid size. It has the width of a standard single (92cm) but the length of a king single (203cm). This makes it a fantastic option for taller people in rooms that are tight on width but can accommodate the extra length. It's also worth knowing that two long singles placed side-by-side create a Super King bed—a popular setup for couples using adjustable bases.

How much walking space do I need around the bed?

A good rule of thumb is to leave at least 60-70cm of clear space around two or three sides of the bed. This isn't just for looks; it gives you enough room to walk around without shuffling sideways and makes changing the sheets much less of a chore. It also ensures you can easily open any nearby wardrobe doors or drawers.


Ready to find the perfect bed for your space? Explore the full range of mattresses and bases at New Zealand Bed Company and enjoy a better night's sleep. Visit us at https://nzbeds.co.nz.