What sizes is the Memory Foam Pillow available in? Layla April 15, 2021 17:42 Updated Follow The Layla Memory Foam Pillow™ comes in two sizes. Standard/Queen (18” x 28”) and King (18” x 34”). Related articles Is the Layla Memory Foam Pillow right for me? 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? Comments 0 comments Please sign in to leave a comment.