According to the company, Ace is significantly bigger than your average king size mattress, with dimensions measuring 108 inches by 80 inches (an average king size mattress in the U.S. is 76 inches by 80 inches).

The super king size bed is the largest bed widely available, and only the emperor size is larger. In the UK, super king size beds measure at 72 x 78  or 6 by 6.5 feet.

A standard king size bed frame measures 76 inches wide by 80 inches long. A California king size mattress measures 72 inches wide and 85 inches long, making it five inches longer but four inches narrower than a standard king size mattress.

A standard double bed is 4 feet 6 inches wide and 6 feet 3 inches long (137 x 190 cm). This is the most common and widely available size for all bed types in the UK. A standard king size bed is 5 feet wide and 6 feet 6 inches long (150 x 198 cm).