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King-size bed dimensions

If you want to stretch out in style, a king-size bed is just the ticket. But before you buy, you might be wondering — how big is it really? Let’s break down the key facts and figures so you can decide if a king-size bed fits both your needs and your bedroom.

A standard king-size bed typically measures 76 inches wide by 80 inches long (193cm x 203cm) in the US, while the UK size is slightly smaller at 60 inches by 78 inches (150cm x 200cm). Bed frame sizes may vary based on design, so always check specific dimensions before buying.

Everything you should know about king-size beds

King-size beds are a top choice for those who value comfort and space in their sleep setup. Whether you’re sharing with a partner, co-sleeping with kids or just enjoying having room to stretch, a king bed offers plenty of versatility and functionality for all kinds of sleepers.

One of the biggest advantages of a king-size bed is the nice space it provides. It can help minimise disruptions during the night, especially if you or your partner are light sleepers or tend to move around a lot. Having the extra room means better sleep and a more relaxed wake-up.

The design of king-size beds also makes them a statement piece for your bedroom. They come in a wide variety of styles, from classic wooden frames to modern upholstered designs. Some frames offer built-in storage solutions like drawers or lift-up ottoman bases, which are a lifesaver for maximising space in smaller homes.

It’s important to keep in mind that king-size beds require more space in your bedroom. Beyond the frame, you’ll need room to move around comfortably and enough space for bedside tables or additional furniture. Proper planning ensures your room remains functional without feeling cramped.

Finally, don’t forget the little details like bedding and mattress choice. From firm to soft, memory foam to pocket springs, a good mattress tailored to your needs is essential for enjoying the full benefits of a king-size bed. Add the right pillows and linens, and you’ll be creating the ultimate sleep sanctuary.

How big is a king-size bed frame in the UK?

In the UK, a king-size bed frame typically accommodates a mattress that’s 150cm wide and 200cm long. The frame itself can be slightly larger to account for the headboard, footboard or other design elements, so be sure to measure your space carefully.

Choosing your king-sized bed

When choosing a king-size bed frame, it’s worth considering the overall size of your bedroom. While the mattress dimensions are standard, frames come in various styles that can impact the amount of floor space they occupy. For example, a frame with a simple design, like a platform bed, may only add a few centimetres to the mattress size. On the other hand, a bed with an ornate headboard, built-in storage drawers or a sleigh design could extend significantly beyond the mattress dimensions.

Think about what kind of frame suits your lifestyle. If storage is a priority, consider an ottoman bed or one with under-bed drawers. These frames may be bulkier, but they offer extra functionality. Similarly, if you’re tall, a frame without a footboard can give you more legroom and avoid feeling cramped.

Don’t forget to leave enough space around the bed for other furniture and easy movement. Ideally, you’ll want at least 60cm of clearance on each side to ensure the room doesn’t feel overcrowded. Measuring your bedroom carefully and comparing it with the full dimensions of the bed frame will save you from surprises on delivery day.

What size is a king-size bed frame?

A UK king-size bed frame is designed to fit a mattress measuring 150cm wide by 200cm long (60 inches by 78 inches). The frame itself usually adds 5–15cm (2–6 inches) to these dimensions, depending on the design, such as headboards, footboards or storage features. Always measure your space carefully.

Keeping the frame itself in mind

When choosing a king-size bed frame, there’s more to consider than just the mattress size, as we mentioned before. While a UK king-size mattress measures 150cm by 200cm (60 inches by 78 inches), the frame can vary significantly depending on its design, materials and features. These additional considerations can make all the difference in how well the bed fits your room and lifestyle.

Design and style play a big role in determining the frame’s size. Minimalist designs with slim profiles tend to add only a few centimetres to the mattress dimensions, making them ideal for smaller bedrooms. On the other hand, decorative frames with ornate headboards, footboards or wide side panels can take up considerably more space.

Material choices also impact frame dimensions and practicality. Wooden frames often have thicker edges, adding to the overall size, while metal frames can be more streamlined. Upholstered frames bring a touch of softness but may include padded elements that extend the frame’s footprint.

Functional features like built-in storage are a smart option for maximising space. Ottoman beds or frames with under-bed drawers add depth to the bed but help reduce the need for additional storage furniture. Keep in mind the clearance needed to access these features comfortably.

Lastly, consider the height of the frame. Higher frames with elevated legs or under-bed storage can affect the look and feel of the room, as well as ease of use for those with mobility concerns. Careful planning ensures your king-size bed frame is both functional and stylish.

Don’t forget the cosy extras for your bedroom

Your bedroom isn’t just where you sleep — it’s where you unwind, recharge and find a little slice of peace. While the bed takes centre stage, the right extras can make all the difference in turning your space into a cosy retreat.

Start with bedding that feels amazing to sink into. Soft cotton or breathable linen sheets are a great place to start, paired with a duvet that keeps you snug without overheating. A layered look with a mix of textures, like quilted throws or knitted blankets, adds both comfort and style.

Next up, think about lighting. Harsh overhead lights don’t exactly scream “relaxation,” so add some warm bedside lamps or fairy lights to create a softer glow. Opt for adjustable lighting to suit everything from bedtime reading to lazy morning lie-ins.

Rugs are another must-have, especially if you’re stepping out of bed onto chilly floors. A soft, fluffy rug adds warmth and a little luxury underfoot. Choose a colour or pattern that ties your room together while offering a cosy feel.

If storage is tight, consider clever solutions like under-bed boxes or a storage ottoman. Not only do these keep your space tidy, but they also help maintain a calming vibe by reducing clutter. Multi-functional furniture can be a lifesaver in smaller spaces, blending practicality with a clean aesthetic.

Finally, add personal touches. Think soft throws, cushions in calming colours or even a favourite piece of art to hang on the wall. Scented candles or an essential oil diffuser can also help create a relaxing atmosphere. Small details like photos or treasured keepsakes make the space truly yours.

It’s the little things that make your bedroom more than just a place to crash. Add those finishing touches, and it’ll feel like your own cosy haven.

Find your king-size bed at vidaXL

Looking for the ideal king-size bed to transform your sleep space? At vidaXL, we offer a wide range of king-size beds to suit every style and budget. Whether you prefer a sleek minimalist frame, a cosy upholstered design or one with built-in storage for added functionality, you’ll find your ideal match here.

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