Style Selections Waterproof Vinyl Plank flooring in Slate Oak color: Each plank is 4.4 mm thick with a 6 mil wear layer for basic performance. It is waterproof, making it suitable for areas with moisture. Each plank measures 5.91 inches wide by 36 inches long (15.01 cm x 91.44 cm). One box contains 22.17 sq ft (2.06 m²) of flooring. It is designed for easy installation with a click-lock system, no adhesive needed. The flooring is stain and scratch-resistant. Cleaning requires only a pH neutral cleaner and a damp mop.