Deflecto OceanMat Chair Mat for Hard Floor - Hard Floor, Chair, Wood Floor, Tile Floor, Laminate Floor48" (1219.20 mm) Width x 36" (914.40 mm) Depth - Lip Size 10" (254 mm) Length x 19" (482.60 mm) Width - Lipped - Plastic, Polyethylene Terephthalate (PET) - Clear - 1 / Each