Corkcomfort WRT Panels are a Greenguard Gold certified floating floor solution. Each panel click together with Wicanders Corkloc angle/angle locking system. The stained cork in the WRT panels are produced in a burl pattern while the natural cork is offered in 4 different patterns. The panels are square edged which means no bevel, giving the floor a smooth overall look. Corkcomfort WRT is certified as completely biodegradeable, renewable and sustainable and it's natural properties allow it to retain CO2 contributing to the preservation of our planet.