The Art Board Stretched Canvas 20x30 Inches features a professional-grade, 100% natural cotton surface precision-stretched over a heavy-duty timber frame. Every canvas panel arrives pre-primed with an acid-free, triple-gesso coating that effectively prevents canvas degradation while maximizing your paint's true color brilliance. Measuring 508mm x 762mm, its classic medium-grain weave delivers the perfect level of tactile tooth for intense oil impasto techniques, fluid acrylic layering, and multi-medium studio compositions. [1, 2, 3]