Alessco EVA Foam Rubber Interlocking Premium Soft Floors 10' x 12' Set Grey The most comfortable and affordable flooring you can buy for Residential or Commercial or Industrial applications. It is Lightweight, Portable, Waterproof, Soundproof, Aerobic, Shock Absorbent, Insulating. Soft and Safe, Anti-Fatigue, Childproof, Durable, Indoor or Outdoor. It is used in Schools and Hospitals, Gyms and Health Clubs, etc. Size: 10' x 12' Set. Color: Grey. Comes in 30 Pieces.