King Mattresses

King bed dimensions typically measure 76 inches wide by 80 inches long or 193 cm wide by 203 cm long. However, you should check with the manufacturer as king mattress sizes can vary slightly. For more information on mattress sizes, check out our Mattress Size Guide.

When deciding between a king mattress and a queen mattress, it comes down to how much space you need and the size of your bedroom. A king size mattress offers the most room, making it ideal for couples who want extra personal space, families who share the bed, or anyone upgrading to a more spacious setup in Canada. A queen mattress, on the other hand, is more compact and fits comfortably in most rooms while still providing plenty of space for couples. If you’re looking for maximum comfort and have the space, a king mattress is a great choice, especially during a king mattress sale, while a queen can be a more practical, space-efficient option without sacrificing support. Still not sure which is right for you? Get tips on choosing the right bed size for your lifestyle.

The difference between a king mattress and a California king bed comes down to shape and dimensions. A standard king size mattress measures 76 inches wide by 80 inches long, offering maximum width and plenty of space for couples or families. A California king is slightly narrower but longer at 72 inches wide by 84 inches long, making it a better choice for taller sleepers who need extra legroom. If you have a wider bedroom and want more personal space, a king mattress is ideal, especially if you find one during a king mattress sale. If your priority is length and a more streamlined fit, a California king may be the better option, depending on your room layout and sleep style.

A Casper king mattress is perfect for couples and families. It combines Casper’s signature comfort and support with durable materials that adapt to your body, helping you sleep better night after night. With innovative options like foam, hybrid, and cooling designs, plus free shipping and easy delivery in a mattress in a box, a Casper king mattress is a high-quality sleep solution.