Choosing the right bed size is a crucial decision for ensuring a good night’s sleep and optimizing bedroom space; understanding the nuances between a Cal King and a Regular King can help you make the best choice.
1. Dimensions and Shape
The most significant difference between a Cal King and a Regular King bed lies in their dimensions and shape. A Regular King, also known as an Eastern King, measures approximately 76 inches wide and 80 inches long. Its wider profile is designed to offer ample space for couples and provides a more square-like appearance. Conversely, a Cal King bed, short for California King, is narrower and longer, typically measuring around 72 inches wide and 84 inches long. The extra four inches of length is beneficial for taller individuals, while the narrower width can fit better in longer, narrower rooms.
2. Room Size and Layout
Consider your bedroom’s layout when deciding between these two sizes. A Regular King’s wider profile may be better suited for a room with a more square-like or open layout, maximizing the use of the overall width of the space. However, in long, narrow rooms, a Cal King can be a more suitable fit, as its reduced width prevents the bed from overwhelming the space.
Here’s a table to easily compare the two bed sizes:
| Feature | Regular King (Eastern King) | Cal King (California King) |
|---|---|---|
| Width | 76 inches | 72 inches |
| Length | 80 inches | 84 inches |
| Shape | Wider and more square | Longer and more narrow |
| Ideal Room Shape | Square or open | Long and narrow |
3. Sleeping Needs and Preferences
Your sleeping habits and personal preferences play a crucial role in determining which bed size is best for you. If you and your partner prefer having more individual space side-to-side, the extra width of a Regular King might be more comfortable. The additional length of the Cal King accommodates taller individuals, preventing their feet from hanging off the end of the bed, which is often the case with shorter mattresses.
4. Availability of Bedding and Accessories
The availability of bedding and accessories can also influence your decision. While both sizes are standard, Regular King size bedding is more readily available in stores and online, offering a broader selection of sheets, comforters, and other accessories. Cal King size bedding, while not as universally accessible, is still widely available from many retailers, including specialty stores and online retailers like PandaSilk which provides high quality silk bedding in both Cal King and regular King sizes.
5. Cost Considerations
When assessing these two sizes, it’s also essential to consider the cost. While the basic cost of the mattress might be similar, the price of the total bedding and related accessories can differ. As Regular King sizes tend to be more common, this might result in more varied and competitive pricing. However, you can always find a wide range of options for both sizes, especially through online retailers.
6. Ease of Movement and Room Flow
The size and shape of your bed can affect how easily you move through your bedroom. A Regular King, due to its width, might make movement around the room a little more difficult if the space is restricted. A Cal King, being narrower, leaves a little extra space on the sides of the bed, potentially making the room flow better.
7. Long-Term Considerations
Choosing a mattress is an investment, so thinking long-term is crucial. If you foresee changes in your living situation, consider how the different bed sizes might impact that. For example, if you are moving to smaller rooms or different layouts frequently, having a bed size that adapts more easily to narrow rooms, like the Cal King, may be beneficial.
Choosing between a Cal King and a Regular King requires careful consideration of room size, personal preferences, and long-term needs. Evaluate your priorities, measure your space, and select the size that will provide you with the best sleep and overall bedroom experience.


