(Last Update: 04/24/2024)

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Are you shopping for a new mattress and need help understanding the various sizes, dimensions, and associated prices?

If so, this blog post is for you! First, we’ll discuss the mattresses available, from single to super king beds.

You’ll get an overview of their features, bed size chart, dimensions, prices, and other factors that make your purchase easier.

So let's dive into it - look at how many choices there are when finding the right mattress size and dimensions for your needs.

Twin Size Bed Dimension

Linenspa 8-Inch Memory Foam and Innerspring Hybrid Mattress

CURRENT PRICE: $113.36

Best Twin Mattress for Kids, Toddlers, Single Sleepers

The Linenspa 8” Memory Foam, Innerspring Hybrid bed is one of the best twin mattresses for kids, toddlers, and single sleepers. Its comfort meets value with this mattress; it is perfect for small rooms as it provides just the right amount of cushioning without taking up too much space.

A "single" mattress, commonly called a "twin" mattress, measures approximately 38 inches wide by 75 inches long.

Its incredible hybrid technology with memory foam and innerspring coils provides pressure relief, temperature regulation, and support for all body types. In addition, its simple yet stylish design will fit right into any bedroom decor!

Get the best sleep possible with Linenspa's Twin.

What Size Is a Twin Bed?

  • The Linenspa Memory Foam Innerspring Hybrid Mattress is perfect for alleviation and support.
  • It features a 6-inch layer of high-quality coils, topped with a 2-inch layer of plush memory foam that conforms to the body's shape.
  • The Linenspa is the company review's second most popular mattress size, with 131,406 ratings on Amazon.
  • This twin-size mattress measures 39"W x 75"L x 10"H and is available in six different sizes, including Twin, Full, Queen, King, and California King, so that you can select the perfect bed size for your needs or those of your kids.

The Mattress’ Hybrid Mattress offers superior Comfort to Single Sleepers.

(Credit: Linenspa)

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In addition, the twin-size mattress's quilted fabric cover gives it a luxurious feel, while the firmness level (plush) ensures restful sleep.

Why This Bed Is One of the Best Twin-Size Mattresses?

The Linenspa Memory Foam and Innerspring Hybrid Mattress offer superior comfort and support to single sleepers. It features a layer of high-quality coils topped with 2 inches of plush memory foam. This mattress is designed to conform to a single sleeper's body shape, allowing them to sleep comfortably and enjoy rest.

The quilted fabric cover provides a luxurious feel, and its CertiPUR-US-certified foam helps minimize motion transfer between sleep partners. The accompanying Folding Twin Bed Frame offers 13 inches of storage space, anti-slip treads, and a 750-pound weight capacity for extra convenience.

The Mattress Provides Pressure Relief For All Body Types.

(Credit: Linenspa)

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Twin XL Size Bed Dimension

Novilla Twin 10-Inch XL Mattress

CURRENT PRICE: $211.99

Best Twin Size Mattress For Kids, College Students, and Single Sleepers

The Novilla Twin XL Mattress is the perfect bed for college students, kids, and single individuals! It is our review's third most popular mattress size, with 22,926 ratings on Amazon. With its gel-infused memory foam and bamboo fabrics on the mattress surface, you'll stay cool and comfortable throughout the night.

This mattress provides the deep sleep essential for peak performance. Plus, you can upgrade your mattress without breaking the bank. So invest in your health and get the Novilla Twin XL bed now! It'll provide the perfect restful experience every night.

Novella's Twin XL Memory Foam Mattress offers a plush, odorless sleeping experience crafted with CertiPUR-US Certified foam. In addition, harmful off-gassing and substances like formaldehyde, mercury, and other heavy metals are absent from the mattress construction.

The mattress has a deep sleep essential for peak performance.

(Credit: Novilla)

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The Twin XL Mattress Size, Dimensions, and Features

  • The Novilla Twin XL bed is an excellent choice for young adults who want a compact bed.
  • The twin-size mattress dimensions are 75"L x 39"W x 10” Th, and it has an ideal medium firmness level, making it comfortable enough to ensure good quality sleep.
  • Twin-size mattresses are the perfect choice for bedrooms of all sizes! They offer a fantastic combination of affordability and comfort, making them the perfect solution for any home's standard bed size.
  • In addition, their compact size makes them great for children's rooms, bunk beds, small bedrooms, and guest rooms. A Bunk bed saves space, accommodates more sleepers, andise cost-effective.

The twin-size mattress' gel memory foam fill material provides extra support, ensuring comfort and helping you get the best night’s sleep. It is an excellent option for those seeking an affordable yet reliable mattress to suit their room size.

Why This Bed is One of The Top Twin XL Mattresses

The Novella Twin XL bed is the perfect option for young adults looking for a compact bed that suits their needs. Its medium firmness provides relief and support, ensuring the best night's sleep possible.

In addition, the gel memory foam fill material ensures optimal support, making it an ideal choice for those looking for a reliable yet affordable mattress.

With the 100-day free trial and 10-year protection plan, you can be confident that your mattress purchase is covered; their professional customer care team will help address any dissatisfaction problems. So enjoy the comfort of this Twin Memory Foam mattress with peace of mind.

The Twin XL Mattress in a Box That Fit All Bed Frames

This mattress offers easy assembly and fits all XL twin bed frames, even on the floor. It is packaged in a conveniently sized box that can fit through any doorway or tight space and is easily carried upstairs without hassle. Unwrap your mattress and watch as it expands to its full size right before your eyes.

  • You will be amazed at the comfort and quality of this mattress. Experience a restful sleep with this comfortable, supportive twin bed in a box! Get yours today for an enjoyable sleeping experience.
  • This Novilla bed is perfect for a cool, comfortable, pressure-relief sleep. This 10-inch mattress is constructed with gel-infused memory foam to ensure maximum comfort and breathability.
  • It also comes in a convenient box and requires 72 hours of airing out and reshaping before first use.
  • The Novilla Twin XL bed offers superior comfort and support with its four-layer all-foam system.
  • The medium-firm mattress combines gel memory and comfort for optimal spinal alignment. It disperses weight evenly to reduce pressure points during sleep, making it one of the best Twin XL beds on the market.

Enjoy quality sleep at an economical price without any pains or aches!

The Mattress is excellent for side sleepers.

(Credit: Novilla)

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The Full-Size Bed Dimension

Zinus 10-Inch Green Tea Memory Foam Mattress

CURRENT PRICE: $259.00

Best Full-Size Mattress For Children, Adults With Kids, or Pets

The Zinus 10-inch Green Tea Memory Foam mattress sizes are perfect for children, adults with kids, or pets due to their full-size dimensions and pressure-relieving memory foam. It is our review's most popular mattress size, with 141,555 ratings on Amazon.

The mattress size commonly referred to as a "double" is also known as a "full" mattress. Double mattress measures 54 inches wide by 75 inches long. This size provides more room than a twin mattress and is suitable for a single sleeper or cozy for two people.

ActivCharcoal and green tea infusion provide comfort and breathability, while the diamond pattern stitching adds a stylish touch. With its easy assembly, sturdy construction, and rejuvenating rest, this mattress is the perfect choice for any sleep environment.

Best Full-Size Mattress For Children, Adults With Kids, or Pets.

(Credit: Zinus)

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The Full-Size bed Dimension and Texture

  • The Zinus 10-inch Green Tea Memory Foam Mattress is perfect for those seeking a comfortable sleep.
  • With its full-size dimensions of 54" X 75" X 6” and 25.7lb weight, the mattress is suitable for adults with kids or pets and children. For kids of different ages, you use them as bunk beds.
  • The full bed frame is made of wood and, with its sturdy construction, can support up to 700 pounds.

Moreover, the mattress has a 10-year worry-free warranty for added peace of mind. So, make your sweet dreams come true with this plush mattress.

The Full-Size Mattress: A Pressure-Relieving Wonder

  • The Zinus 10-inch Green Tea Memory Foam Mattress offers luxurious comfort and pressure relief.
  • Crafted with breathable memory foam and diamond pattern stitching, it ensures a comfortable sleep environment for adults with kids or pets as well as children.
  • This full bed also features a sturdy wooden frame, a weight limit of 700 pounds, and a 10-year worry-free warranty for added peace of mind.
  • The Zinus full-size mattress CertiPUR US Certified foam provides superior durability and performance.
  • Their best-selling mattress is created with a unique combination of green tea and charcoal-infused memory foam, perfected over the years to give you an incredible sleep experience.
  • The natural ingredients of the full-size bed help to promote relaxation and comfort throughout the night. So get ready to experience a more restful sleep with this mattress!

The Mattress Can Give You an Incredible Sleep Experience.

(Credit: Zinus)

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The Queen Size Mattress Dimension

Classic Brands Adjustable Bed Base + Mattress

CURRENT PRICE: $349.99

Best Queen Size Mattress For Singles Sleepers, Adults With Pets or Kids, or Couples

This Classic brand is the perfect size queen bed for single adults, couples, and families. Its whisper-quiet motors allow you to easily adjust head and foot positions to find optimal comfort. It also offers a programmable lounge, TV/PC settings, and zero-gravity positions.

The Classic Brands Adjustable Comfort Upholstered Adjustable Bed Base is the perfect choice for a restful night’s sleep. Thanks to its queen-size dimensions, it can easily accommodate larger bodies, pets, or kids.

Best Queen Size Mattress For Adults With Pets, Kids, or Couples.

(Credit: Classic Brands)

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The Queen Size Mattress's Dimensions and Texture

  • What are the queen bed dimensions? The Classic Brands queen mattresses are perfect for single adults, couples, and families.
  • They feature a queen-size dimension of 80"L x 60"W x 14” H, with their stylish upholstery and ergonomic design providing optimal support.
  • In addition to these queen-size bed dimensions, it comes with whisper-quiet motors that allow you to adjust head and foot positions easily.
  • With a maximum weight capacity of 1000 pounds and coated steel frame material, it is an ideal choice for a comfortable night's sleep.
  • The Olympic queen mattress is the perfect size for single adults, couples, and families. This ergonomic bed base offers optimal support and adjustable head and foot positions.

You may need more time to decide about the size and dimensions of a queen: a California Queen mattress or a standard queen bed. The difference between Queen beds and California Queen mattresses is substantial!

The Mattress Allows You to Adjust Head and Foot Positions Easily.

(Credit: Classic Brands)

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The size of a regular queen mattress measures 60" x 80", while the size of a California Queen is larger at 66" x 84". After selecting the queen mattress that fits your needs, we suggest you carefully measure the floor space before purchasing your mattress.

  • Queen-size mattresses are considered outstanding beds because they include a whisper-quiet motor, programmable lounge, TV/PC settings, zero-gravity positions, and a maximum weight capacity of 1000 pounds.
  • In addition, it has a coated steel frame material and a wireless remote with two USB charging ports for your smartphone or tablet. Finally, I'd like you to experience the ultimate alleviation with one of the top queen mattresses.
  • The Olympic queen mattress Base is perfect for those seeking a more comfortable and relaxing sleep. Its platform design fits into most traditional bed frames, helping to reduce back pain and promote better blood pressure.
  • A certified sleep science coach would also recommend a medium-firm queen or king-sized mattress for back pain. These sizes allow ample space to maintain proper sleeping posture and alignment, which is crucial for reducing and preventing back pain. Additionally, the medium-firm support helps distribute body weight evenly, supporting spinal alignment.

It can also help alleviate sleep apnea, heartburn, acid reflux, or GERD, giving you more restful nights. This bed base is an excellent choice for those seeking greater comfort and lifestyle benefits while sleeping.

Why This Olympic Queen Mattress Is One of The Top Beds

This adjustable bed base from Classic Brands offers a luxurious sleep experience with its premium memory foam and high-density aerated cool gel memory foam for superior comfort.

The stretch knit fabric cover, waterfall edge, and matching knit side panels add sophistication to this adjustable bed base.

Enjoy restful nights of uninterrupted sleep on one of the best queen-size mattresses designed to provide the essential support and relaxation you need.

Gel-infused memory foam offers a luxuriously comfortable sleeping surface, allowing for improved restfulness. High-density base foam reduces pressure points while cradling your body and providing superior support throughout the night. This combination creates an ideal sleep environment for an undisturbed slumber.

The Mattress Offers a Comfortable Sleeping Surface.

(Credit: Classic Brands)

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King Size Mattress Dimension

Tempur-Pedic TEMPUR-ProAdapt 12 Mattress

CURRENT PRICE: $3,399.00

Best King-Size Mattress For Couples, Couples With Pets, or Kids

The Tempur-Pedic TEMPUR-ProAdapt 12-inch Firm Cooling Foam King Mattress sizes are the perfect bed for couples with pets or children. Its unique memory foam technology provides up to twice the pressure relief, improving relief and allowing for a deeper and more refreshing sleep.

Additionally, the standard king-size mattress has cooling properties that help keep bedrooms cool and comfortable, ensuring couples and their families get the most out of their sleep. Finally, with its superior durability, this mattress will provide restful nights for many years.

Best King-Size Mattress For Couples With pets, or Kids.

(Credit: Tempur-Pedic)

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The King Bed Sizes, Dimensions, and Texture

  • What are the dimensions of a standard King Size Bed?
  • The Tempur-Pedic TEMPUR-ProAdapt 12-inch Firm Cooling Foam King bed offers exceptional alleviation and support, with a king-size dimension of 80"L x 76"W x 12.2” H and a recommended weight capacity of 650 pounds.

  • Most mattresses relieve less pressure than the king mattresses reviewed in this blog. However, their unique fill material comprises memory foam, ensuring couples and their families get a deeper and more refreshing sleep.
  • The mattress weighs 121 pounds and provides absolute comfort and support for a restful night's sleep. The mattress weighs 121 pounds and provides superior relief and support for a restful night's sleep.

The Comfort and Support of the King-Size Mattress

The Tempur-Pedic TEMPUR-ProAdapt 12-inch firm cooling foam king-sized bed provides superior comfort and support. Its NASA-engineered TEMPUR material is designed to deliver relaxation and an unparalleled sleeping experience for users.

The mattress features two main layers: the 5cm TEMPUR-APR™ Support Layer, the most pressure-relieving material ever created for deeper and more restful sleep, and the 5cm TEMPUR-ES® Comfort Layer, which quickly conforms to your body for maximum soothing.

Experience uncompromising comfort without compromising quality with this mattress.

The Mattress Gives You a Deeper and More Refreshing Sleep.

(Credit: Tempur-Pedic)

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California King size Bed Dimensions

Nectar Premier Copper 14-inch California King Mattress

CURRENT PRICE: $1,499

Best California King-Size Mattress For Couples, Couples With Kids, or Pets

The Nectar California King Bed is perfect for couples with kids or pets. Its large size provides plenty of space and comfort for two adults, while its quilted cool copper fiber cover helps keep them cool throughout the night. This bed also has a higher elevation, which can act as a barrier to help keep kids or pets from falling off.

Additionally, its sturdy and durable construction makes it reliable for years. Lastly, the California King-size mattress is also ideal for those with allergies, as its hypoallergenic material helps reduce airborne irritants. With all these features in mind, it's easy to see why this bed is the best choice of king-size mattresses for couples with kids or pets.

Best California King-Size Mattress For People With Kids, or Pets

Nectar Premier Copper Cal King Mattress

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Features and Dimensions of the California King-Size Mattress

  • The California King Bed Dimensions are 84"L x 72"W x 14” H, one of the most oversized mattresses. It features a medium-firm feel due to its gel memory foam fill material and hybrid construction.
  • Consider double beds or an Alaskan King if you sleep with kids or pets and need more space.
  • Indeed, the difference between an Alaskan King and a California King is substantial. An Alaskan King bed is one size up from the standard California bed, offering an extra 12 inches of width. That's 24 inches long and 36 inches wider than the California King.
  • California King offers maximum comfort and support for two adults while providing extra protection with higher elevation, helping keep kids or pets from falling off.
  • California king mattresses have a quilted copper fiber cover that helps regulate the temperature throughout the night and is hypoallergenic, making them ideal for allergy sufferers.

Additionally, king mattresses are popular not simply because they offer more sleeping space but because of their sturdy construction. It ensures that the beds will be durable and reliable for years.

Why This Mattress is One of the Best California King Beds

The large Nectar Premier Copper 14" California King Mattress provides ample space and comfort for two adults. Its quilted excellent copper fiber cover helps keep them cool throughout the night.

Please think about the room size before shopping. This is one of the top California king mattresses because it has a higher elevation, which can act as a barrier to help keep kids or pets from falling off.

Its sturdy and durable construction also ensures it will be reliable for years.

Furthermore, its hypoallergenic material helps reduce airborne irritants, making it an ideal choice for those with allergies and the right bedroom furniture.

Due to its gel memory foam fill material and hybrid construction, the Nectar Premier Copper is one of the best California king-size mattresses with a medium-firm feel.

It will provide maximum comfort and support for two adults night after night. Backed with a Forever Warranty, this mattress is an excellent investment for couples with kids and pets.

With all these features in mind, it's easy to see why the California King bed is the perfect choice for couples with kids and pets.

The Mattress Can Regulate Temperature at Night

Nectar Premier Copper 14-Inch California King Mattress

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California Split King-Size Bed Dimension

Blissful Nights e4 Split King Adjustable Bed Base Frame

CURRENT PRICE: $2,499.00

Best For Couples With Different Mattress Preferences

The California Split King size mattress is the perfect choice for couples with different mattress preferences or those needing adjustable beds or two twin mattresses. It features two twin XL mattresses, allowing each person to choose their firmness and comfort level.

Best For Couples With Different Mattress Preferences

Blissful Nights e4 Split King Adjustable Bed Base Frame

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In addition, its advanced air grid and gel air foam technology help regulate the temperature throughout the night, while its adjustable head and foot positions provide optimal support.

Additionally, this double bed is easy to assemble and comes with adjustable bases, making it perfect for those who require a special sleeping arrangement. With its unique design and health benefits, the California Split King bed with two twin XL mattresses is an excellent choice for couples seeking the perfect balance of comfort and convenience. ​​​​​

The California Split King-Size Bed Is Perfect for Any Main Bedroom

  • The California Split King-size mattress is an excellent choice for couples with different mattress preferences or who require adjustable beds.
  • The two twin mattresses come with a 14" gel-infused soft memory foam mattress and an e4 adjustable bed base, allowing each person to customize their sleeping position.
  • The advanced air grid and gel air foam technology help regulate the temperature throughout the night and provide optimal relief.
  • These two twin beds also have a convenient Zero Gravity Button to raise the feet above the heart level for improved blood circulation and muscle relaxation.

With its USB ports, it also allows users to charge their electronic devices while they rest. Backed by a lifetime warranty, this bed set provides couples the perfect balance of comfort and convenience. ​​​​​

The California King Mattress Size Dimensions

The California Split king-size mattress is a luxurious addition, providing more room for any bedroom. These king-size bed dimensions are 72" x 84 (width x length), significantly longer and narrower than the standard king mattress. So, you should carefully measure your room size before investing in this beautiful bed.

It comes with an adjustable bed frame, a memory foam mattress, a wireless remote control to adjust the incline of the head- and footboard, whisper-quiet motors, dual massage, USB charging ports, an under-bed light, and adjustable legs for added convenience. No tools are required for assembly. This bed is sure to provide a blissful night's rest.

The Mattress Is an Excellent Choice For Couples With Different Bed Preferences or Who Require Adjustable Beds

Blissful Nights e4 Split King Adjustable Bed Base Frame

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Final Thoughts About the Best Mattress Sizes and Dimensions

Now that you know more about the available mattress size charts and dimensions, it's time to start shopping for your perfect bed.

Remember that comfort is vital, so choose a mattress that will give you the support and plushness you need to sleep soundly through the night. Thanks for reading, and good luck finding the best mattress for you!

Best Mattress Sizes and Dimensions FAQ

Searching for the best mattress based on size and bed dimensions options can be confusing.

You likely still have more critical questions about the best mattress size chart and dimensions than when you started.

There’s nothing to worry about since we’ve created a list of the most Frequently Asked Questions for you about the best mattress size and bed dimensions so that you can make your next purchase with total and complete confidence!

Please reduce the answers to each question to 50 words, keeping the dimensions and most important information intact.

What factors should I consider when choosing a mattress size?


Consider who will use the mattress, height, sleeping habits, and available bedroom space. Ensure the mattress supports your body well for a comfortable sleep and fits nicely in your room, leaving space for other furniture.

What size beds equal a king?


A king-size bed measures 76 inches wide and 80 inches long. Equivalent to two twin beds side by side, a split king allows each sleeper to customize their space. King beds offer ample space, making them ideal for couples seeking comfort without overcrowding.

What are the sizes of a crib mattress?

A crib-size mattress is standardized to fit safely in a baby crib. It typically measures around 28 inches wide by 52 inches long. This size ensures a snug fit within the crib frame, minimizing gaps for safety while providing ample sleep space for infants and toddlers.

What are the other mattress size factors that influence your decisions?


Besides standard dimensions, consider the mattress type, including memory foam or innerspring, which might affect size perception. Check that it offers adequate support and comfort for restful sleep. Also, consider bedroom furniture placement to ensure a functional and uncluttered space.

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