Sonic the Hedgehog Lap Desk - Bundle 17" Rectangular Tray with Legs for Eating, Reading, Working Plus Stickers, More | Sonic Laptop Tray for School, Activities. This Sonic the Hedgehog lap desk includes a 17" rectangular tray table featuring colorful artwork of Sonic, Tails, Knuckles, Shadow, and Amy Rose. Use this Sonic and Friends tray table when doing your school homework on the couch, reading in bed, activites, or having a snack anywhere other than the table. This Sonic laptop tray is easily foldable for compact storage. Keep your Sonic folding tray neatly hidden away under your bed or couch for easy access. Officially licensed Sonic the Hedgehog tray table for school and activities, also includes Sonic stickers and a Rex-Man door hanger.