Harborweave TH21 Costa (CT21) is a wide-width

Costa (CT21) is a wide-width vinyl wallcovering crafted to suit both residential and contract environments

The fabric is flame retardant

Crafted in high-performance vinyl with a woven backing

It embodies a lifestyle where understated elegance and refinement take center stage

Luxurious Comfort Natural Elegance

Harborweave TH21 Costa (CT21) is a wide-widthHarbourweave (2118) by Koroseal evokes the essence of hand loomed textiles, where natural rhythm meets refined geometry. Its intricate weave and subtle tonal shifts create a sense of quiet movementan elegant dialogue between texture, light, and depth. This high performance vinyl captures the tactile beauty of textile craftsmanship while offering exceptional resilience for commercial and hospitality interiors. The result is a wall surface that feels