Specification. -Internal filling: Memory Foam. -Contact fabric: PU leather. -Bottom material: ABS plastic. Dimension: 390*70mm*19mm (15.3*2.8*0.7inch). Ergonomic Design. - Ergonomic wrist-shape wrist suppport cushion makes you feel much more comfortable to rub your wrist and palm.. - Provides soft wrist support and eliminate pressure, alleviate the aches and pains due to hours of typing between your wrists and the desktop. Anti-slip & Smooth Surface. - Anti-skid texture bottom holds the wrist support firmly in place with no unwanted slipping around.. - The smooth surface makes your mouse slide smoothly and precisely by optical technology. Practical and Beautiful. - Comfortably support your hands and wrists while using your desktop computer, laptop notebook. Perfect for gamers, office workers, editors designers, etc.