Dimensions: 18.5\" x 11.5\" (47 cm x 30 cm). Material: The desk is made of 100% bamboo, the cushion cover is made of nylon (80%) and polyurethane (18%), and the cushion filling is made of polyethylene bubbles (100%). Comfortable: Designed with a thick layer of high-quality memory foam that allows you to sit comfortably for hours. The built-in wrist rest contains a layer of memory foam for added comfort and support. Our memory foam retains its shape for years. Functional: Designed to help you get the job done comfortably from your bed, sofa, or chair. The large, sturdy surface is ideal for crafting, writing, eating, reading, or working. The padded wrist rest provides comfort and support to your wrists when typing. 100% Satisfaction Guarantee: Comes with a 100% hassle-free satisfaction guarantee. We are confident in the quality of our products. Please feel free to contact us; we are happy to hear from you.