Popsugar Living Bedroom Best Flat Pillow I Can Only Sleep on a Superflat Pillow, and This Adjustable One From Amazon Is Life-Changing 7 November 2018 by Krista Jones View On One Page Photo 3 of 4 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 3 Sleepgram Adjustable Hypoallergenic Pillow Previous Next Start Slideshow ShoppingBedroomPillowsShoppableProduct ReviewsAmazonSleep