Material:Polyester (Surface) + Rubber (Bottom)Dimension:300x600x3mm/11.8x23.6x0.11Inch/S300x700x3mm/11.8x27.5x0.11Inch/L300x800x3mm/11.8X31.4X0.11Inch/XL400x900x3mm/15.7x35.4x0.11Inch/2XL500x1000x3mm/19.7x39.4x0.11inch/3XLThickness: 3mmAdvantages of our mouse pad:1.The large extended mouse pad Supports full-sized keyboard with more than enough room for mouse.2.Smooth surface enables precise positioning and increased speed,control.3.Non-slip rubber base,this large mouse mat can grip your desk firmly, avoid the random movement, and provide a stable and accurate operation while you are gaming/working.4.Double Stitched Edges for long time using.5.Washable Design,Prevent the damage from spilled drinks/coffee. Easy to be cleaned by wet towel,and washed for long time using.6.Portable with cloth surface.7.Optimized for various mouse sensors and sensitivities.