Laptop Lap Cushion with LED Light & Drink Holder Whole tray measurement is 17" x 13" x 3" (Wide screens will take up whole tray) Laptop shown in photo (not included) is 10" x 10" to utilize cup and pen holder LED light is flexible in any position runs on 3 AAA batteries (not included) Built in Drink holder, pen holder and carry handle Cushion is filled with styrofoam beans like a bean bag chair conforms to lap