
Based on general design principles, as the provided context does not contain relevant information, arranging pillows on a sofa is a matter of layering size, color, and texture to achieve a balanced and intentional look. A common and effective approach is to start from the outside and work your way in.
Begin by placing your largest pillows, often 22- or 24-inch squares, in the corners of the sofa as anchors. These serve as the foundation for your arrangement. Next, layer a slightly smaller set of pillows, perhaps 20-inch squares, in front of the anchor pillows. This is an excellent opportunity to introduce a complementary color or a different texture. To complete the look, you can add a third, smaller pillow in a unique shape, like a lumbar or round pillow, in the very center of the sofa or in front of one of the layered groups for an asymmetrical feel.
When selecting your pillows, aim for a cohesive palette that ties into your room's decor. A reliable strategy is to mix patterns and solids. Consider combining one large-scale pattern, one small-scale pattern, and one solid color. This creates visual interest without overwhelming the space. The key is to experiment with different combinations of symmetry and asymmetry to find what best suits your personal style and the scale of your furniture. A perfectly symmetrical arrangement tends to feel more formal and traditional, while an odd number of pillows or an asymmetrical layout can create a more relaxed, modern aesthetic.


