What pillow firmness should you get for back sleepers? Rebecca Leonard April 09, 2019 11:15 Updated Follow Back sleepers will benefit from a medium/firm pillow that supports their neck without tilting their head forwards. Shop all our pillows. Related articles What pillow firmness should you get for side sleepers? What is the ideal depth of pillow for a back sleeper? Depending on the filling, after how long should you change your pillow? Which pillows can you wash in a washing machine? What is the benefit of a Cotton pillow? Comments 0 comments Please sign in to leave a comment.