Understanding Wallpaper Seam Matching Proper wallpaper seam matching is essential to achieving a seamless and professional look. Whether using straight match wallpaper, offset match wallpaper, or free match wallpaper, aligning the seams correctly prevents visible breaks in the pattern repeat. Seam matching depends on the type of wallpaper pattern repeat and the wallpaper adhesive use... https://www.arthouse.com/blogs/how-to/pattern-repeat-pattern-match-the-low-down