What sizes is the Memory Foam Pillow available in? Layla November 05, 2020 15:51 Updated Follow The Layla Memory Foam Pillow™ comes in two sizes. Standard/Queen (20” x 28”) and King (20” x 36”). Related articles How do I adjust the loft of the Memory Foam Pillow? What are the sizes of the Layla Foundation? What size mattresses should I use for a Split King setup? Can I wash the Memory Foam Pillow? How does the Layla® Pillow 120 Night Trial work? Comments 0 comments Please sign in to leave a comment.