Will the Layla Mattress Protector™ fit my mattress? Layla November 05, 2020 16:15 Updated Follow Although our mattress protectors are designed to perfectly fit the Layla Mattress™ and Layla Hybrid™, Layla® Mattress Protectors will fit any mattress up to 14” deep. Related articles Which protector is right for me? Will having a mattress protector increase the lifespan of my mattress? Comments 0 comments Please sign in to leave a comment.