
How Big Is a King Size Bed Frame? | UK Guide
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How Big Is a King Size Bed Frame? | UK Guide
Are you thinking about upgrading to a king size bed frame but aren’t sure about its dimensions and features? Whether you're redesigning your master suite or need more space for comfort and style, knowing the right measurements is crucial. This guide covers bed frame dimensions, styles, storage options, and tips for choosing the perfect frame for your bedroom.
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How Big Is a King Size Bed Frame
Different Types of King Size Bed Frames
Key Features of a King Size Bed Frame
Choosing the Right King Bed Frame
Upgrade Your Sleep with ComfoRest
How Big Is a King Size Bed Frame
A standard UK king size bed frame is designed to fit a 150cm x 200cm mattress (5ft x 6ft6). While the internal space matches this measurement, the outer frame can be slightly larger depending on its design, material, and added features like headboards or built-in storage.
Key Takeaway: Designed around the standard 150cm x 200cm dimensions, providing plenty of space for a comfortable and supportive sleep.
Different Types of King Size Bed Frames
King bed frames come in a variety of styles and materials, each offering unique benefits:
Ottoman Beds

A king size ottoman bed comes with a lift-up mechanism that reveals hidden under-bed storage , perfect for bedding, seasonal clothes, or bulky items.
Best for: Maximising bedroom storage
Ideal for: Small spaces, minimalist bedrooms and people seeking extra storage
Metal Beds

Made from durable steel or iron , metal bed frames offer a sleek, industrial aesthetic while remaining lightweight and easy to assemble.
Best for: A modern or traditional look
Ideal for: Durability, low maintenance and affordable
Divan Bases

A king size divan base consists of a sturdy wooden structure , often upholstered and featuring built-in drawers for additional storage.
Best for: A streamlined, storage-friendly design
Ideal for: A clutter-free bedroom
Upholstered Beds

These bed frames come with fabric-covered headboards and side panels , offering a soft, luxurious look. Available in velvet, linen, or faux leather finishes.
Best for: A stylish and comfortable bedroom aesthetic
Ideal for: Bedrooms with a cosy, elegant theme
Sleigh Beds

Known for their scrolled head and foot ends, sleigh beds offer a classic and elegant look. They are perfect for adding a touch of grandeur to your bedroom.
Best for: A grand, traditional style
Ideal for: Larger bedrooms with more space
Adjustable Beds

King size adjustable bed frame, featuring motorised mechanisms, allow users to easily change the mattress position for improved comfort, ease of access, or even for entertainment purposes.
Ideal for: Individuals who need tailored support and flexibility.
Key Features of a King Bed Frame

King size bed frames come with a range of features that make them both practical and stylish. Here are some of the top features:
Sturdy Construction
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Built from high‑quality materials such as solid wood or metal, these frames ensure long‑lasting support. Whether you choose a king size bed frame with headboard or a traditional frame, durability is key.
Integrated Storage Options
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Many king size bed frames, particularly divan and ottoman models, offer built‑in storage for bedding, linens, and other essentials.
Space Saving
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Designed to maximise efficiency in limited spaces, these bed frames often include features like extendable beds and storage solutions integrated into the bed frames, making them the perfect fit for small spaces without compromising on style or functionality.
Elegant Design
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Available in various finishes and styles - from classic wooden frames to sleek, modern designs - that complement any décor.
Enhanced Support
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Designed to evenly distribute weight and provide a stable foundation for your mattress, which is key for a good night’s sleep.
Key Takeaway: King size bed frames are engineered for both support and style, making them a smart bed size choice for a luxurious and organised bedroom.
Storage Options



Many king size bed frames now come with integrated storage solutions that help you make the most of your room space. For example, divan beds and king size bed frames with storage provide hidden compartments, while ottoman bed frames offer hydraulic lift‑up mechanisms for extra storage
Key Takeaway: Integrated storage in a king size bed frame maximises space and keeps your bedroom clutter‑free.
Choosing the Right King Bed Frame
Selecting the right bed frame for your king size bed can be a daunting task, but these tips can help simplify the process:
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Measure Your Bedroom: Before purchasing a bed frame, measure your bedroom to ensure the bed will fit comfortably in the space. Consider the placement of other furniture and ensure there is enough clearance around the bed.
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Consider Your Style: Think about the overall style of your bedroom and choose a bed frame that complements it. Whether you prefer modern, traditional, or eclectic styles, there is a bed frame to match your taste.
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Think About Storage: If you need additional storage space, consider a bed frame with built-in storage options, such as an ottoman or divan base. These frames can help keep your bedroom organised and clutter-free.
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Check the Material: Choose a bed frame made from high-quality materials that will last for years to come. Solid wood, metal, and upholstered frames are all durable options that offer different aesthetic appeals.
Frequently Asked Questions
How big is a king size bed frame?
A standard UK king size bed frame is designed to support a mattress of approximately 150cm x 200cm, offering a spacious and comfortable sleep area.
Is a king size bed frame 200cm long?
Yes, most king size bed frames are built to accommodate a mattress that is around 200cm in length, ensuring ample space for relaxation.
Are high quality king size bed frames good for extra storage?
Many high quality king size bed frames, especially divan and ottoman models, feature integrated storage solutions that make them perfect for keeping your bedroom clutter‑free.
How do I choose the right king size mattress for my bed frame?
Opt for a mattress that complements your bed frame’s dimensions and features—orthopaedic, memory foam, or pocket‑sprung mattresses are popular choices that offer tailored support and enhanced comfort.
Where can I buy a good quality king size bed frame?
For premium king size bed base frames that meet modern standards, visit ComfoRest—your trusted UK retailer for high-quality, stylish bed frames.
Why Choose ComfoRest for Your King Bed?

At ComfoRest, finding your ideal divan bed base is easy. Whether you’re after an ottoman storage bed frame or a divan bed with matching headboards or convenient pull-out drawers, our wide range of divan bases and storage bed frame selections offer the perfect blend of comfort and practicality.
Our divan bed set collection comes in different sizes - single bed, small double, double, king size, and super king - all with storage options or with a mattress included to tailor to your needs.
Upgrade Your Sleep with ComfoRest

Explore our wide selection of high-quality ottoman beds, divan bed bases, and divan bed sets with storage drawers. All our beds feature elegant finishes and practical storage solutions that fit seamlessly into your bedroom and guest rooms.
With a range of sizes, different styles, storage options, and designs to choose from, there’s something to suit every home and lifestyle. Sweet dreams start with ComfoRest!