How Big Is a King Size Mattress? Complete Dimensions Size & Fit Guide

Let’s talk about space.

Not the outer space kind, but the kind you really crave after a long, tiring day. You know the drill, you roll over to one side of the bed, your partner rolls over to the other, your pet claims the center, and somehow, you’re hanging on by the edge like it’s a cliff.

If that’s your nightly struggle, then it's time to upgrade your sleep real estate. Enter the king size mattress, the mattress that says, “Yes, you can stretch like a starfish and still not disturb your partner.”

Let's first examine what makes a king-size mattress unique before looking into this royal sleep upgrade. We'll go over the dimensions of a king-size mattress, the optimal room size, and why it might be the mattress of your dreams in this blog.

What Is a King Size Mattress?

A king size mattress is the widest standard mattress available. It offers a luxurious amount of sleeping space and is especially popular with couples, families with young children, or anyone who loves extra wiggle room.

If you’re someone who appreciates a mattress that actually feels like a warm fug and a space that speaks ‘actual space’, this one’s for you. It’s the kind of mattress that doesn’t just fit your bed. It fits your lifestyle.

King Size Mattress Dimensions

Mattress sizes can be confusing, but we’ve made it simple for you. Here’s a breakdown of the standard king size mattress dimensions we offer at Kurlon:

You can also choose your preferred thickness — 5, 6, 7, 8, or 10 inches depending on how plush or firm you want your bed to feel.

Who Should Go for a King Size Mattress?

Still unsure if a king size bed is right for you? Here are a few clues that it might be your perfect match:

1. You share your bed 

Whether it’s your partner, child, or pet, if your bed feels too crowded, the extra space can make a huge difference.

2. You have a big room

A king size mattress fills up larger rooms beautifully, balancing the space and making your room feel complete.

3. You sleep hot

More space = more airflow and less body contact = cooler sleep.

4. You love to sprawl

If your sleep position changes every 15 minutes, the king size gives you the freedom to roll, stretch, and rotate.

5. You want premium comfort

The king size mattress feels more luxurious by nature, it’s a step up in sleep comfort, perfect for people who prioritize quality rest.

Why Choose a King Size Mattress from Kurlon?

At Kurlon, we don’t just make mattresses, we make better sleep happen. With years of experience, our range of king size bed mattresses is crafted to suit different needs and comfort levels.

From orthopedic support for your back to plush memory foam for a cloud-like feel, you’ll find every type of comfortable king size mattress here. We offer all standard sizes, but if your bed is slightly off-standard? Don’t worry, we also provide custom-sized mattresses so your mattress fits perfectly.

Our options come in multiple sizes and thicknesses, so whether you like a firm coir base or a luxury foam top, there’s something designed just for you. It’s comfort tailored to your sleep style.

Fit Your Sleep & Space Just Right

Choosing the right mattress isn’t just about size, it’s also about how well it fits into your lifestyle and your bedroom. A king size mattress offers unmatched comfort, but you’ll enjoy it best when your room layout complements it.

So here’s a quick tip: before buying, take a moment to imagine your room with the mattress placed in it. Do you have enough walking space around the bed? Can you still open wardrobes and drawers easily? Ideally, your bedroom should be at least 12 x 12 feet to comfortably accommodate a king size bed mattress along with side tables, storage, and maybe even a cozy chair in the corner.

If your space allows, try placing your bed in the center of the longest wall. This opens up the rest of the room for easy movement and furniture placement. For smaller bedrooms, opt for floating side tables or wall-mounted lighting to keep the area airy.

In the end, a comfortable king size mattress from Kurlon is more than just a sleeping space, it’s the centerpiece of a well-designed room and a well-rested life.

FAQs

Q. Is a king size bed good for two adults?

A. Yes! In fact, it’s perfect. A king size mattress gives two adults enough personal space to sleep comfortably without getting in each other’s way.

Q. What is the ideal room size for a king size bed?

A. Your bedroom should be at least 12 x 12 feet to fit a king size bed comfortably along with your furniture.

Q. How do I measure my bed to get the right king size mattress?

A. Use a measuring tape to check the length and width of your bed frame in inches or feet. Then match it with the mattress dimensions listed above to pick the perfect size.

Q. How many centimeters is a king size mattress?

A. King mattresses can range from 183 x 183 cm to 198 x 198 cm, depending on the model and brand.

Q. What is the size of a king bed in feet?

A. In feet, a king size mattress usually ranges from 6 x 6 feet to 6.5 x 6.5 feet.