FURINNO A6 Aluminum Ultra light Adjustable VENTED Laptop Notebook Table features air vented cavities design which reduce overheating on your laptop, notebook, tablets or books. The special locking button can be set in full 360 degree angles to fit any body position, even laidback on your bed. Just hold the button on the joints, change the position, and release the button to lock it in place. Grooved table surface to prevent slippage, and collapsible frame for easy storage and carrying. Wrist guard added extra comfort. It weights 5 pounds and can support up to 30 pounds capacity. The height is adjustable from 11.25 inches to full height of 22 inches depending on the need.