The ergonomic Portable Folding Sit Stand Desk provides the flexibility to take your work on the go and the option of sitting or standing while you work. It can be set up on top of a desk to be a standing desk or can be used as a lap desk for when you'd like to sit. Features: You can choose to set it up on a table and stand, or use it as a lap desk and sit while you work. The desk measures 560 W x 300 D x 40 H mm and can rise up to a maximum height of 550 mm. It has a durable magnalium top and leg plus plastic joints. It doesn't require any assembly so you can get started right away. The desktop has a maximum weight capacity of 15 kg. J.Burrows is the dependable choice for essential office supplies that are of great quality and value, and is designed for use in the medium business, by the sole trader and the work-from-home freelancer.