It was a close call, however, with the Casper Original Pillow, which is a perfectly plush and supportive down alternative design for side and back sleepers that doesn't go flat. If you're not ...

My head and neck felt well-supported, but pleasantly enveloped by the plush cushioning of the pillow.

Down is, of course, the most classic pillow fill, known for its plush, “luxury hotel” feel. While sleeping on a down pillow sounds wonderful — what could be better than resting your head on ...