How Big Is a King Size Pillow

A king pillow measures 20 by 36 inches, making it the largest of the four common pillow sizes.

What size pillow case fits a king pillow?

Pillow Dimensions: 20 inches by 36 inches King size pillowcases are designed to fit king pillows. They’re 10 inches longer than a standard size and are too big for pillows smaller than a king.

Are king size pillows bigger than queen size pillows?

A standard king size pillow measures 20 inches by 36 inches—6 inches longer than a queen size pillow. The extra length makes these pillows suitable for active sleepers. Plus, king size pillows can also be used as a shorter body pillow or as a low back support pillow when sitting up in bed.