Mattress Sizes

Mike Stownel Mike Stownel
Mattress sizes guide

To put things into perspective from the start, we spend almost a third of our lifetime in bed. Therefore, knowing which mattresses size is suitable for you can drastically improve your sleep and health quality. Our comparative analysis findings will highlight the various types of mattresses and which mattress companies reign supreme. We’ll provide comparative specifics over the different mattress sizes, address FAQs, and much more.

Mattress Sizes

#1. Saatva - Standard mattress sizes, including Twin, Twin XL, Full, Queen, King, and California King, are available for $799 to $1,899.

#2. Puffy - Standard size mattresses, bedding frames, and adjustment frames include Twin, Twin XL, Full, Queen, King, and California King.

#3. Nectar - Industry-standard mattress sizes, bedding frames, and accessories include Twin, Twin XL, Full, Queen, King, and California King.

#4. Dreamcloudsleep - Adjustable frames, platform beds, metal frames, and mattress sizes include Twin, Twin XL, Full, Queen, King, and California King.

#5. Casper - Casper offers standard size mattress and bedding accessories in Twin, Twin XL, Full, Queen, King, and California King.

Our Top Product Picks

Other Mattresses Brands

What Did We Review?

Today, we are reviewing the different mattress sizes, what bedding size is the most common in certain day-to-day situations, along with the pros and cons of each bedding size.

What Did We Find?

Our analysis will highlight the differences in bedding sizes, share the most popular mattress size bought today, render consumer insight into which beds are best for couples, and provide distinct advantages and disadvantages for each mattress size.

Benefits of Using

Below are four core benefits of using mattresses suitable for your body frame:

  • Improved Support - Head-to-toe support throughout the night.
  • Better Sleep Quality - Wake up feeling rested; size does matter.
  • Improve Quality of Health - Better sleep equates to better health.
  • Enhanced Pressure Point Relief - Muscle ache and pain relief.

1
Saatva
Save $200 Price from $799
Visit Site →

saatva.com

Popular Mattress Sizes

Among the most popular mattress size would be queen mattresses, then followed by a twin bed.

How to Choose the Best

Choosing the best mattress size should include a careful combination of considering your body frame, your partner’s body size, the size of your bedroom, budget, and sleeping specialties (e.g., back, combination, stomach, or side sleepers). Depending upon those criteria, the following industry-leading mattress companies embedded here likely have what you’re seeking.

Mattress Size Insights

Crib Mattress

crib mattress size

Specifically made to fit inside a crib, crib mattresses are just over 2 feet by 4 feet (27.25” x 51”) and within 6 inches of thickness. Due to safety regulations, the federal government regulates crib mattress sizes. Lastly, crib mattresses should be firm as soft bedding is correlated to sudden infant death syndrome.

  • Pros
  • Cons
  • Budget-friendly
  • Governmental regulation
  • Improve baby’s blood circulation
  • Less durable
  • Not for long-term use
  • May squeak if made with innersprings

Twin Mattress

twin mattress sizes

The twin mattress is the smallest standardized bed, measuring just over 3 feet by 6 feet (38” x 75”). This mattress size is the most common for children bedding and have been known to last children into their teens and sometimes early college years.

  • Pros
  • Cons
  • Great for bunk beds
  • Great for single sleepers
  • Ideal for small guest rooms
  • Can be outgrown
  • Not ideal for couples
  • Not long enough for taller teens

Twin XL Mattress

twin xl mattress sizes

The most common option in college dorms, the Twin XL mattress, provides an additional 5 inches of length to a twin mattress. Measuring 38” x 80”, Twin XL mattresses are a go-to choice for growing children and taller adults.

  • Pros
  • Cons
  • Abundant legroom
  • Great for guest beds
  • Same length as Queen or King mattress
  • Not suitable for couples
  • Can be more expensive
  • Bedding accessories may be hard to find

Full Mattress

full mattress sizes

Also referred to as double beds, a full size mattress is an excellent choice for single sleepers. Ideal for growing children, combination sleepers, and guest rooms, full size mattresses measure 54” by 75.”

  • Pros
  • Cons
  • Great versatility
  • Adequate space for single adults
  • Good for budget-conscious shoppers
  • Not ideal for sleeping couples
  • Similar to queen mattress prices
  • Not suitable for people over 6 feet

Queen Mattress

queen mattress sizes

Queen mattresses are the most popular mattress size and measure 60 inches by 80 inches (5 feet wide by 6.5 feet long). Queen mattresses provide ample room for sleeping couples while still being small enough to avoid overcrowding a room.

  • Pros
  • Cons
  • Most popular mattress size
  • Cost-efficient due to high-demand
  • Suitable for every type of sleeper
  • Challenging to move (heavy)
  • Less space than a King or Cal. King mattress
  • Cramped feeling for couples sharing the bed with children

King Mattress

king mattress sizes

The King mattress measures 76 inches by 80 inches (6 ¼ feet by 6 ¾ feet), and it is the widest standard bed size. Many families with small children use king size mattresses for their additional width and broad accessory selection.

  • Pros
  • Cons
  • Inexpensive accessories
  • Maximum bedding width available
  • Ideal for co-sleeping parents and children
  • Difficult to move
  • May make rooms feel overcrowded
  • Rooms should be no less than 12 feet by 12 feet

California King Mattress

california king mattress sizes

The longest standard bed size, the California king is 4 inches longer than a King size mattress and measures 4 inches less wide. California king mattresses are best suited for individuals and couples over 6 feet tall.

  • Pros
  • Cons
  • Caters to nearly every kind of sleeper
  • The most extended standard mattress size available
  • Large enough for couples with children or pets
  • Challenging to move
  • The most expensive mattress size
  • Rooms should measure at least 12’ x 12’

Our Top Product Picks

1
Saatva
  • $799 to $1,899
  • 180-Night Trial
  • 15-Year Warranty
  • Reinforced Edge Support
Save $200 Price from $799
Visit Site →

saatva.com

2
Puffy
  • $495 to $1,050
  • Flexible Financing
  • Free, no-contact delivery
  • Hypoallergenic and mildew resistant
Save $300 Price from $795
Visit Site →

puffy.com

3
Nectar
  • $499 to $999
  • Forever Warranty
  • 365-night home trial
  • Free, no-contact delivery
Save $399 Price from $499
Visit Site →

nectarsleep.com

4
Dreamcloudsleep
  • 365-night trial
  • $599 to $1,099
  • Lifetime Warranty
  • Free shipping and returns
Save $200 Price from $899
Visit Site →

dreamcloudsleep.com

5
Casper
  • 10-year warranty
  • 0% APR over 18 months
  • Free, no-contact delivery
  • Hypoallergenic and mold resistant
Save 10% Price from $595
Visit Site →

casper.com

1. Saatva

Price Range: $799 to $1,899. Offer: Get 200$ off and FREE glove delivery

Trial period: 180-nights

Warranty: 15 years

Financing : 0% APR, Klarna

Sizes: Twin, Twin XL, Full, Queen, King, California King

Saatva

Saatva mattresses are handcrafted in the United States and well-known for their enhanced spine support. Compared to retail, most consumers save an average of over $1,000, while one of three mattress firmness levels is available, which caters to every type of sleeper. Saatva mattresses are made from premium eco-friendly materials, and each purchase comes with free white glove delivery.

Saatva
Saatva

Premium Materials. White Glove Delivery, 24/7 Customer Support. Try It For 180 Nights

Save $200 Price from $799

2. Puffy

Price Range: $795 to $1,995. Offer: $300 OFF + 2 FREE PILLOWS

Trial period: 101-nights

Warranty: as long as you own the mattress

Financing : 0% APR, Klarna

Sizes: Twin, Twin XL, Full, Queen, King, California King

Puffy

Puffy mattresses are a favorite for sleepers who suffer from chronic muscle aches and pains. Enhanced pressure point relief and reinforced edge support help Puffy mattresses provide optimal lumbar support so you can wake up feeling rested. Free shipping and returns are done through FedEx, while every Puffy mattress material is made in the U.S.

Puffy
Puffy

Lifetime Warranty, Free Return. Up To $300 Off. Try It Now

Save $300 Price from $795

3. Nectar

Price Range: $499 to $1,799. Offer: $399 Of Accessories Included With Every Mattress

Trial period: 365-nights

Warranty: as long as you own the mattress

Financing : 0% APR, Affirm, Splitit

Sizes: Twin, Twin XL, Full, Queen, King, California King

Nectar

Nectar is a reputable mattress company that has sold over one million mattresses to American families nationwide. Nectar strives to be America’s Most Comfortable mattress and is recommended by nine out of ten Nectar customers to friends and family members. Flexible financing is available at 0% APR over 12 installments. Wake up feeling rested with Nectar’s renowned dual-layer gel memory foam mattress.

Nectar
Nectar

Free Shipping & Returns, Financing Available. Try It Risk-Free For A Full Year

Save $399 Price from $499

4. Dreamcloud Sleep

Price Range: $799 to $1,599. Offer: $200 Off + $399 In Accessories Included!

Trial period: 365-nights

Warranty: as long as you own the mattress

Financing : 0% APR, Affirm

Sizes: Twin, Twin XL, Full, Queen, King, California King

Dreamcloudsleep

Dreamcloud Sleep mattresses are made of multiple layers of high-density memory foam. Dreamcloud Sleep’s mattress innerspring coils provide enhanced edge support, optimal lumbar positioning, and improved pressure point relief. The soft, cashmere-blend cover helps regulate a sleeper’s body heat and allows you to enjoy plush, cushiony support without sacrificing firmness. 0% APR and 100% satisfaction is guaranteed.

Dreamcloudsleep
Dreamcloudsleep

Free Shipping Within 14 - 21 Business Days. Try Our 100% Risk-Free

Save $200 Price from $899

5. Casper

Price Range: $595 to $2,995. Offer: Save up to $940 on select mattress

Trial period: 100-nights

Warranty: 10 years

Financing : 0% APR, Affirm

Sizes: Twin, Twin XL, Full, Queen, King, California King

Casper

Ninety percent of sleepers experience less back pain with Casper mattresses. Known for superior edge support, Casper is known as the #1 Bed in a Box Brand in the U.S. Casper mattresses are made in plant-friendly textiles from recycled materials that exhibit heat wicking characteristics. Before buying Casper, take advantage of their 100-night risk-free trial.

Casper
Casper

Try Your New Dream Mattress. Take A Test Nap

Save 10% Price from $595

The Bottom Line

If you are having difficulty sleeping, then your mattress may not be the right size. Size does matter in the world of mattresses. Without full-body support, you are taking away from your sleep and, ultimately, your health. If you aren’t entirely sure where to start, perhaps consider a queen size mattress as they are the most popular and often the most price-efficient option.

FAQ

What are the seven standard mattress sizes available in 2021?
Standard sizes beds include Crib, Twin, Twin XL, Full, Queen, King, and Cal. King.
How do I measure a mattress size?
Mattress sizes are determined by the bed’s width times the length. Height does not necessarily formulate into the bedding equation, while an easy measuring tip would be to start measuring from the middle of the mattress opposed to side-to-side.
What is the most popular size mattress?
In the United States and Canada, queen-size mattresses are the most popular.
What is the largest mattress size?
The King is the largest mattress, measuring 76 inches (6 ¼ feet) by (6 ¾ feet) 80 inches long.
What size mattress do most couples have?
Most couples have a queen mattresses because of their ideal size, ability to fit into the everyday bedroom, and inexpensiveness.
Are twin and double size mattresses the same?
Nope, a double mattress is just another term used for a full-size bed, which measures 16 inches wider than a standard twin mattress.

Other Companies

Zomasleep
4.5
Read Review →
King Koil
4.3
Read Review →
Dreamcloudsleep
4.7
Read Review →
Nectar
5.0
Read Review →
Linespa
4.5
Read Review →

All reviews

Written by: Mike Stownel

Staff Writer - Researcher

Mike is an experienced Researcher and Writer. Now his challenge is to test, compare, and review the best sleep products like mattresses, pillows and sheets

Add New Comment