What size box does the Layla Foundation ship in? Layla March 11, 2021 18:20 Updated Follow Each Layla Foundation in sizes Twin through King ships in a box with the dimensions: 76” x 15” x 10”. The King and Cal King Foundation ships in a box with the dimensions 80” x 17.75” x 9.5” Related articles What size box does the Layla Bed Frame ship in? How Long Will it Take to Get My Layla Hybrid™ Mattress? What Base or Foundation can I use with the Layla Mattress? What is the Weight Capacity for the Layla Bed Frame? How do I Return My Layla Bed Frame or Foundation? Comments 0 comments Please sign in to leave a comment.