The standard king size mattress is the most commonly used mattress size in the United States. Measuring at 76 inches wide by 80 inches long, it offers plenty of space for couples to stretch out and get a good night's rest. This size is also known as a "Eastern King" and is the same size as two twin XL mattresses pushed together. With its popularity, there are plenty of options for bedding and accessories available for this size.Standard King Size Mattress
For those looking for a little extra length, the California king size mattress may be the perfect fit. It measures 72 inches wide by 84 inches long, providing an additional 4 inches of length compared to the standard king size. This size is also known as a "Western King" and is a popular choice for taller individuals or those who prefer more legroom while sleeping.California King Size Mattress
The split king size mattress offers the best of both worlds for couples who have different sleep preferences. Measuring at the same size as a standard king, this mattress is split down the middle, allowing each person to choose their own level of firmness and support. This option is also great for adjustable bed frames, as each side can be adjusted independently.Split King Size Mattress
The Eastern king size mattress is another name for the standard king size. This size is typically used in the Eastern part of the United States and is the most common size for master bedrooms. It offers ample space for two people to sleep comfortably and is compatible with a wide range of bedding and accessories.Eastern King Size Mattress
The Western king size mattress is another name for the California king size. This size is typically used in the Western part of the United States and is popular for its extra length. It is a great option for taller individuals or those who prefer more room to stretch out while sleeping.Western King Size Mattress
An adjustable king size mattress is a great option for those who want the ability to customize their sleep experience. These mattresses come in various sizes, including king size, and can be adjusted to different levels of firmness and support. They are also compatible with adjustable bed frames, making it easy to find the perfect sleeping position.Adjustable King Size Mattress
The super king size mattress is a popular choice for those who want even more space than the standard king size. Measuring at 80 inches wide by 98 inches long, it offers an additional 18 inches of width compared to the standard king. This size is great for couples who want plenty of room to spread out while sleeping.Super King Size Mattress
The grand king size mattress is the largest mattress available on the market. Measuring at a whopping 108 inches wide by 98 inches long, it offers an additional 28 inches of width compared to the standard king size. This size is perfect for those who want the ultimate sleeping experience with plenty of room to spare.Grand King Size Mattress
The Alaskan king size mattress is not for the faint of heart. Measuring at 108 inches wide by 108 inches long, it is the largest mattress available in the United States. This size is great for those who want the ultimate luxury and plenty of space to sleep comfortably. However, due to its size, finding bedding and accessories for this size can be a challenge.Alaskan King Size Mattress
The Olympic king size mattress is another option for those who want extra width. Measuring at 80 inches wide by 84 inches long, it offers an additional 4 inches of width compared to the standard king size. This size is great for couples who prefer more space but still want the option of using standard bedding and accessories.Olympic King Size Mattress