The memory foam used for the wrist pad create more comfort, and the cushions on the back can relieve the pressure on your leg when placing the desk directly on the lap. The high-quality wooden board is designed to be extra-large, allows you to use a mouse even with a 17-inch laptop. ATUMTEK lap desk is made of density wood, which lasts for years. It weighs only 6.17lbs. 2 in 1 Design This unique design allows you work on the bed, on the sofa, or by the desk.