If you’re shopping for a new bed, you might be asking, what’s the size of a California king mattress? It’s a common question, especially for taller individuals or those with spacious bedrooms. This guide will give you all the details you need, from exact dimensions to shopping tips.
Let’s get straight to the numbers. A standard California king mattress measures 72 inches wide by 84 inches long. That makes it the longest mattress available in common residential sizes. It’s perfect for people over 6’3″ who need extra legroom. However, it is actually 4 inches narrower than a standard king size mattress.
What’s The Size Of A California King Mattress
The core dimensions are 72″ W x 84″ L. To visualize, that’s 6 feet across and a full 7 feet in length. It provides a total of 6,048 square inches of sleeping surface. This is ideal for couples where one or both partners are very tall. The extra length prevents feet from hanging off the end.
Comparing California King to Standard King
It’s easy to mix these two up. Here’s a simple breakdown:
- California King: 72″ W x 84″ L. Longer but narrower.
- Standard King (Eastern King): 76″ W x 80″ L. Shorter but wider.
The choice often comes down to your priority: length or width. For two people with pets or kids, the extra width of a standard king might be better. But for pure legroom, the Cal king wins.
Room Size Recommendations
Your bedroom needs to be big enough to fit this large bed comfortably. Experts generally recommend a room that is at least 12 feet by 14 feet. This allows for the bed frame and walking space on all sides. Don’t forget to account for other furniture like dressers and nightstands.
- Measure your room’s length and width.
- Place tape on the floor to mark the bed’s footprint.
- Ensure there’s at least 2-3 feet of walking space around the bed.
Bed Frame and Foundation Sizes
The mattress itself is 72″ x 84″, but the bed frame or foundation will be slightly larger. A typical California king bed frame will add 2 to 5 inches per side. Always check the product specifications for the exact “overall dimensions” before you buy.
Sheets and Bedding Considerations
Finding bedding for a California king is specific. You cannot use standard king sheets, as they will not fit properly. Look for labels that clearly state “California King,” “Western King,” or “CK.” The fitted sheet should be made for a 72″ x 84″ mattress with a specific depth pocket.
- Fitted Sheet: Must match the exact dimensions and mattress thickness.
- Flat Sheet: Typically around 108″ x 110″.
- Comforter/Duvet: Look for sizes around 104″ x 108″ for adequate coverage.
Mattress Height and Depth
Modern mattresses, especially memory foam or hybrid models, can be very thick. Standard depths range from 10 to 16 inches, with some over 20 inches. This is critical when buying sheets. Always measure your mattress height before purchasing new bedding.
Pros and Cons of a California King Mattress
Before you decide, weigh these advantages and drawbacks.
Pros:
- Superior length for tall sleepers.
- Ample space for couples, especially if both are tall.
- Makes a grand statement in a large master bedroom.
Cons:
- Less width than a standard king, which can feel tighter for couples.
- Bedding is less common and sometimes more expensive.
- Requires a very large room; can overwhelm a smaller space.
- Difficult to move up staircases or through narrow hallways.
Who is a California King Best For?
This size isn’t for everyone, but it’s perfect for certain situations.
- Tall Individuals: Anyone over 6’3″ will appreciate the extra foot length.
- Couples with a Height Difference: When one partner is significantly taller.
- Spacious Bedrooms: Homes with large master suites that can handle the scale.
- Sleepers Who Stretch Out: People who prefer to sleep diagonally or fully extended.
Moving and Installation Tips
Moving a California king mattress can be a challenge. Its length is the main issue. It often will not fit around tight corners in stairwells. Always measure your doorways, hallways, and staircases before delivery day. Professional movers are often a wise investment.
Shopping Guide: What to Look For
When you’re ready to buy, keep these steps in mind.
- Confirm Your Room Size: Double-check your bedroom measurements.
- Test In-Store: If possible, lie down on a display model with your partner.
- Check the Return Policy: Understand the trial period and return process.
- Order Bedding First: Have your sheets and protector ready for the mattress arrival.
- Consider a Split Foundation: For adjustable bases, you’ll likely need two twin XL foundations.
Common Mattress Types Available
You can find California king sizes in all major mattress types:
- Innerspring: Traditional coil support.
- Memory Foam: Contouring pressure relief.
- Latex: Responsive and durable.
- Hybrid: Combines coils with foam or latex layers.
- Airbed: Adjustable firmness on each side.
Each type has it’s own feel and price range, so research is key.
Cost Expectations
A California king mattress typically costs more than a queen or king size. This is due to the extra material used. Prices can range from $1,000 for basic models to over $5,000 for luxury brands. Bedding and foundations will also be a additional cost.
Alternatives to Consider
If you’re unsure, look at these other sizes:
- Standard King: Better for couples who want maximum width.
- Queen: Fits most bedrooms and couples comfortably.
- Split King: Two twin XL mattresses side-by-side, great for adjustable bases.
- Wyoming King/Alaskan King: Even larger, custom sizes for huge rooms.
Maintenance and Care
To extend the life of your investment, follow these tips.
- Use a mattress protector from day one to guard against spills and stains.
- Rotate the mattress head-to-foot every 3-6 months (check manufacturer guidelines).
- Support it with a proper, sturdy foundation to prevent sagging.
- Clean spills immediately with a mild soap and cold water; avoid soaking the mattress.
- Ensure good airflow in your room to prevent moisture buildup.
Making the Final Decision
Think about your long-term needs. Are you likely to get taller? Will your bedroom size change? Investing in a quality mattress is important, so take your time. Remember that a good night’s sleep impacts your overall health.
FAQ Section
Q: How big is a Cal king compared to a regular king?
A: A California king is longer (84″ vs. 80″) but narrower (72″ vs. 76″) than a standard king mattress.
Q: Is California king bigger than king?
A: It depends on how you define “bigger.” A Cal king has more length, but a standard king has more total width. The square footage is very similar, with the standard king being slightly larger in area.
Q: What are the dimensions of a California king bed in feet?
A: The dimensions are 6 feet wide by 7 feet long. This makes it easy to remember: it’s a full 7 feet from head to foot.
Q: Can I use king sheets on a California king?
A: No, you cannot. Standard king sheets will be too short in length and too wide in width. They will not stay on the mattress correctly and will be uncomfortable.
Q: Why is it called a California king?
A: It’s beleived the size originated in California during the 1960s to accommodate taller Hollywood celebrities, though this is somewhat anecdotal. The name has stuck to distinguish it from the Eastern king size.
Q: Are two twins equal to a California king?
A: No. Two twin mattresses side-by-side measure 76″ x 75″, which is shorter and wider than a Cal king. Two twin XL mattresses, however, equal a standard king (76″ x 80″), not a California king.
Q: Is a California king good for couples?
A: It can be excellent, especially if one or both partners are tall. However, some couples may prefer the extra 4 inches of width offered by a standard king, especially if they have pets or children who join them.
Choosing the right mattress size is a major decision for your home and sleep quality. Now that you know the answer to “what’s the size of a California king mattress,” you can make an informed choice. Measure your space, consider your sleeping habits, and invest in the size that will give you the best rest for years to come. Remember to account for all the related costs, from the frame to the sheets, to ensure a perfect fit.