The Purple Harmony Pillow is available in 3 distinct loft amounts, but the options are separated by a single inch each, based on the Purple website at my time of order. However I respect different alternatives, a a single inch variance could be the difference between a dimensions 6 https://zenfluffcontourpillows20739.ampedpages.com/5-essential-elements-for-zenfluff-top-rated-memory-foam-pillow-58172605