A cochlear implant is an electronic device that restores partial hearing to individuals with severe to profound hearing loss who do not benefit from a conventional hearing aid. It is surgically implanted in the inner ear and activated by a device worn outside the ear.
Full Answer. There are three other common types of pillows including queen-size, king-size, and euro-size. The dimensions of a queen-sized pillow are 20 inches wide and 30 inches long. A king-sized pillow is 20 inches wide and 36 inches long, and requires a king-sized pillowcase.
A standard king-size mattress is 76 inches wide by 80 inches long. A California king mattress is longer by 4 inches (84 inches long), but narrower by 4 inches (72 inches wide). King-size mattresses range in depth from about 9 inches for memory-foam or low-end innerspring models, to 17 inches or more for deluxe pillow-top models.