Kimberbell Be My Valentine Bench Pillow KD166 Be My Valentine Bench Pillow. Interchangeable Bench Pillow Covers. Start by making one large bench pillow form. Then change out a new cover for that pillow form for each season or holiday! This is the idea behind a new line of patterns for interchangeable bench pillow projects.The Be My Valentine Bench Pillow is perfect for February! Instructions to make the pillow form are included in the pattern. Finished size: Approximately 16 inches x 38 inches.