It is crucial to choose the right mattress size. Our easy-to-understand mattress size guide will help you make the right decision!

Standard Mattress Sizes

Mattress dimension and bed size chart illustration

Mattress & Bed Dimension Comparison Chart

Understanding which mattress size is best for you

Print Mattress Size Chart

Mattress Size

Sizes in inches

Sizes in feet

Sizes in CM

King 76” x 80” 6.33 x 6.67 193.04 x 203.2 Shop
california King 72” x 84” 6 x 7 182.88 x 213.36 Shop
Queen 60” x 80” 5 x 6.67 152.4 x 203.2 Shop
Full 54” x 75” 4.5 x 6.25 137.16 x 190.5 Shop
Twin XL 39” x 80” 3.25 x 6.67 99.06 x 203.2 Shop
Twin 39” x 75” 3.25 x 6.67 99.06 x 190.5 Shop

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king size mattress dimension illustration

King Size Mattress Dimensions: 76” X 80”

A King size mattress is 76 inches wide and 80 inches long (193.04 cm x 203.2 cm). It's best suited for couples or combination sleepers. Before buying the king size, compare it with other mattresses made for large families: King vs Queen, King vs Cal King, King vs Split King

Best For

Couples who love to sleep with their families, combination sleepers or taller individuals.

Room Size

A spacious bedroom measuring 13 feet by 13 feet is ideal for a King bed to fit in.

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california king size mattress dimension illustration

California King Mattress Size Dimensions: 72” x 84”

A California King size mattress is 72 inches wide and 84 inches long (183 cm x 213.5 cm). It's perfect for pet parents and an ideal choice for tall people. Before buying the cal king size, compare it with other mattresses made for taller individuals: Texas King vs Cal King, Cal King vs Queen, Cal king Vs Alaskan King

Best For

Taller people who enjoy having ample leg space or couples who love to snuggle their pets.

Room Size

A narrow bedroom measuring 10 feet by 12 feet is ideal for a Cal king bed to fit in.

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queen size mattress dimension illustration

Queen Size Mattress Dimensions: 60” x 80”

A Queen size mattress measures 60 inches wide and 80 inches long (167 cm x 203.5 cm). It is the most popular choice of mattress size among couples. The queen size mattress is spacious despite being compact and is an excellent choice for couples, single adults or adults with pets. Compare Queen mattress with other mattress sizes: Queen vs King, Queen vs Cal King, Queen vs Full

Best For

Single adults, couples who love to cuddle, teenagers, young children with parents, or individuals with pets.

Room Size

The recommended room size for a queen size mattress varies from 10 feet by 10 feet up to 10 feet by 14 feet.

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full size mattress dimension illustration

Full Mattress Size Dimensions: 54” x 75”

A Full-size mattress is 54 inches wide and 75 inches long (134.5 cm x 203.5 cm). This ideal bed size for individuals is also known as a double bed. It is a preferred choice for shorter people. Compare Full Size with other mattress sizes: Full vs Queen, Full vs Twin XL, Full vs King

Best For

Single parent with a child, young adults, teenagers or singles with pets.

Room Size

To have space in your room after fitting in a full size mattress, a room should measure 9 feet by 9.6 feet. These mattresses are an excellent choice for guest rooms, dorm rooms and studio apartments.

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twin xl size mattress dimension illustration

Twin XL Mattress Size Dimensions: 38” x 80”

A Twin XL mattress is 38 inches wide and 80 inches long (96.5 cm x 203.5 cm). It is an ideal mattress size for people who love compact sleeping spaces and growing adults. If you are considering it for young adults, you would also like to go for other mattress sizes: Full vs Twin XL, Twin XL vs Queen, Twin XL vs Split King

Best For

Young adults, children up to 12 years of age, guest bedrooms, dorm rooms.

Room Size

A Twin XL bed size can fit inside a children’s room or a dorm room. Hence, the bedroom size should be 8 feet by 10 feet.

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twin size mattress dimension illustration

Twin Size Mattress Dimensions: 38” x 75”

Twin size mattresses are 38 inches wide and 75 inches long (96.5 x 188 cm). Mattress sizes are best for children and can be used on bunk beds. Plus, you can use safety rails on the side of the twin bed so they won’t roll off the bed. Compare Twin size to other mattress sizes: Twin vs Twin XL, Twin vs Full

Best For

Children 2-12 years old, or bunk beds.

Room Size

The recommended room size for a twin size mattress is 7 feet by 10 feet. But at the same time, a room size needs to be 9 feet by 9 feet if you are willing to put two twins together in a room.

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Who is using the mattress

If you are confused about the different sizes of beds or mattress sizes to choose from, follow these guidelines.

  • Teenagers & Single Adults

    Teenagers & Single adults

    • Full
    • Queen
    • Twin XL

    A twin XL, full or Queen mattress are recommended for teenagers or single adults as they tend to require legroom. So, you can always buy a mattress that has enough leg space for them to stretch out.

  • Couples

    Couples

    • Queen
    • King
    • Cal King

    A Queen, King and Cal King mattresses are the most popular choice among couples, as all these mattresses help you have an intimate cuddle session as well as some personal sleeping space.

  • Children

    Children

    • Twin
    • Twin XL
    • Full

    A Twin, Twin XL or a full size mattress is preferred for children's bedrooms as they usually outgrow real soon. Because, if you purchase a smaller mattress for them, you will have to buy a new mattress in a short period. Also, let your children grow well by letting them stretch out and sleep.

  • Adults With Pets Or Children

    Adults with pets or Children

    • King
    • Cal King
    • Queen
    • Full

    Well, a queen, king, cal king or a full size mattress is recommended for adults with pets or children. Usually, a compact mattress with enough space to snuggle or leg space is a good option.

Size of the Bed Room

Imagine the joy of walking into your bedroom knowing that the king size mattress is awaiting you. But, as soon as you enter the room looks all messy and cluttered, plus your toe gets hit with the dressing. No more is this joyful. Hence, always have room dimensions in mind before buying your mattress. A wrong choice can make your room look too small or empty.

Body Weight and Height

Even though a medium to firm mattress is recommended for everybody. Still, know your weight and height well to understand its compatibility with your mattress. If you wake up with aches and a sore body then its time to consult your orthopedic doctor and choose the right mattress.

Sleeping Position:

Your sleeping position and your mattress size go hand in hand. If you are a combination sleeper then huge mattresses are an ideal choice for you, if you like to snuggle then compact mattress sizes are an excellent choice.

Budget

Always know your budget before purchasing a mattress. The bigger the size, the kind of materials used, brand standing- all of the put together decide on the pricing of the mattress. If all of these are good quality and known then the mattress would be on the expensive side.

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Choose your mattress size

couple sleeping on king mattress illustration

72”W x 84”L

King Mattress Size

couple sleeping on cal king mattress illustration

76”W x 80”L

Cal King Mattress Size

couple sleeping on quuen mattress illustration.

60”W x 80”L

Queen Mattress Size

wooman sleeping on full mattress illustration.

54”W x 75”L

Full Mattress Size

man sleeping on twin xl mattress illustration.

38”W x 80”L

Twin XL Mattress Size

wooman sleeping on twin mattress illustration.

38”W x 75”L

Twin Mattress Size

couple sleeping on king mattress illustration

72”W x 84”L

King Mattress Size

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couple sleeping on cal king mattress illustration

76”W x 80”L

Cal King Mattress Size

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couple sleeping on quuen mattress illustration.

60”W x 80”L

Queen Mattress Size

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wooman sleeping on full mattress illustration.

54”W x 75”L

Full Mattress Size

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man sleeping on twin xl mattress illustration.

38”W x 80”L

Twin XL Mattress Size

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wooman sleeping on twin mattress illustration.

38”W x 75”L

Twin Mattress Size

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