Used Razer Goliathus Extended Chroma PC Gaming Mouse Pad.  Length 294 mm/11.57 on.; Width 920 mm/36.22 in.; Thickness 3 mm/0.12 in. Surface:  Polyester Knitted Fabric.  Base: Natural foam Rubber.  Light Tube:  High Polymer Optic Fiber.  

Non slip Rubber Base; Optimized for all sensitivity Settings and Sensors.  Micro Textured Cloth Surface.

Mouse pad has slight marks..