These Pillow Inserts come in a set of "4". They are comfortable and can be used inside your favorite pillow covers for added lumbar support.

• Size; 18x18
• High Quality: The pillow surface is made of high-quality brushed fabric, which is filled with Hypoallergenic High-Resilient PP cotton. It does not cause provoke any allergic reactions, is comfortable and resilient.
• Warm Tips: Please allow 48-72 hours for the pillows to fully expand. You can also tap or press the pillows a few times to fasten this process.After filling, the pillow will decrease about 10% - 15% in size.
• Washable & Easy to Clean: