Our 30x40 cm posters are perfect for poster walls. The size allows you to add more dimension and colour without the poster spoiling the other prints. At the same time, 30x40 art posters look great in rooms where wall space is limited or where you want to add a little detail. So if you're looking for modern posters in 30x40 cm, you've come to the right place. Browse our entire sustainable catalogue of graphic, painted, photo and abstract art posters.