Concierge Collection Wedge Gap Pillow - King/Cal King  Elevate your comfort and enhance your sleep environment with the Concierge Collection Wedge Gap Pillow. With a versatile and ergonomic design, this wedge pillow is perfect for filling gaps between your mattress and headboard for seamless support and stability.  What You Get King/Cal King Wedge Pillow   Good to Know  The pillow has been compressed for compact shipping. Place pillow on a flat surface in a ventilated room and allow approximately 24 hours for expansion to its intended size. The pillow may initially have a slight odor; it is completely harmless and will dissipate over a short time with regular use.