How To Buy Pillow Inserts Link

For a full and professional appearance, it is standard practice to by 1–2 inches.

Generally, these should use an insert of the same size as the cover to avoid overstuffing and discomfort. Choosing the Right Fill Material how to buy pillow inserts

Sizing up by only 1 inch is often sufficient to prevent the pillow from becoming too stiff. For a full and professional appearance, it is

The "fill" dictates both the comfort and the "choppability"—the ability of a pillow to hold a crease when "karate-chopped" at the top for styling. For a full and professional appearance

Use an insert that is 2 inches larger than the cover (e.g., a 22"x22" insert for a 20"x20" cover).