Floor Mat, Dim A (1): 31″, Dim B (2): 17.13″, Dim C (3): 48.62″, Dim D (4): 29.74″, Notes 2: Benefits of PVC foam material:, Notes 3: Low moisture absorption, Notes 4: Easily cleaned and fabricated, Notes 5: Sunlight, weather and chemical resistant, Notes 6: Excellent thermal insulation, sound & vibration absorption, Notes: Made with 3/8″ thick, strong & durable PVC foam material, Thickness: .375″