Fellowes Memory Foam wrist rest with mouse pad. The soft foam cushion gently adapts to the wrist and ensures correct hand posture when working with the mouse. Also suitable for optical mice. Material: Memory Foam (adapts to the weight and warmth of your body - but never loses its shape), Dimensions: 2.54 x 20.17 x 23.50 cm (H x W... x D), Weight: 195 g, Design: non-slip underside, durable jersey cover withstands daily use.