Living RoomSeptember 26, 2026By Ismail QaudriNarrow Mantel Decor Ideas for a Shelf Only Four Inches DeepFour inches of shelf. That's all some mantels give you. So go up the wall instead of across: one leaning piece of art, a thin garland and two tall candlesticks.Read the story Narrow Mantel Decor Ideas for a Shelf Only Four Inches Deep