The Anderson Tuftex Catherdral Hall Collection includes 20 colors of 100% Continuous Filament Nylon, loop style carpet with Classicbac Backing. Ask about our 10-year loop warranty. If you’re looking for just the right amount of pattern and texture, while maintaining a sleek, contemporary floor, one of Cathedral Hill’s 24 neutral colors might be perfect, no matter your style. This patterned loop design gives the feeling of a soothing solid, with the slightest play of pattern to keep things interesting.