Dimension: 18.5" x 11.5"(47cm x 30cm). Material: Desk is made of 100% bamboo, the pad cover is made of nylon(80%) and polyurethane(18%), pad filler is made of Polyethylene bubbles(100%). Comfortable: Designed with a thick layer of high quality memory foam allowing you to sit comfortably for hours. The built in wrist rest includes a layer of memory foam for added comfort and support. Our memory foam keeps it shape for years. Functional: Designed to help you get work done from the comfort of your bed, couch, or chair. The large, sturdy surface is ideal for crafts, writing, eating reading or working. The padded wrist rest adds comfort and support wrists while typing. 100% Satisfaction Guarantee: Comes with 100% no-hassle satisfaction guarantee. We are confidence with the quality of our products. Please feel free to contact us, we are glad to hear from you.