Durable and resilient rubber floor surfacing, Interlocking tiles require no adhesive for easy do-it-yourself installation, 20 mm thickness provides durable and long lasting protective surfacing, Great for home gym floors, basement floors and exercise rooms, Designed to withstand the weight of exercise equipment, Easy to clean and maintain, Provides a Cushion to Hard Floor Surfaces in Gyms, at Trade Shows, Playrooms its price is affordable.