Over-bed rolling computer desk with four lockable wheels for easy movement and stable positioning. Move your desk to bed, sofa, or another room and work comfortably wherever you are. Key benefits - Flexible mobility: four lockable swivel casters provide smooth rolling and a secure, steady surface once set in place. - Versatile design: use as a laptop desk, dining surface, or tray for watching TV or gaming. Easily transform it into a desk, nightstand, or projector stand for different activities and spaces. - Practical ergonomics: two size options with adjustable length and height to suit your seating position and working style. Easy setup - Quick, tool-free assembly: all necessary hardware is included with a clear step-by-step guide. With only a few screws and about 10 minutes, you can have the desk ready to use without special expertise. Size options and adjustability - Size 1: tabletop 120 cm x 45 cm; adjustable length 140–200 cm; height 55–85 cm. - Size 2: tabletop 140 cm x 45 cm; adjustable length 160–230 cm; height adjustable. Use scenarios - Home office: pull the desk over a chair or bed to work on your laptop. - Living room: use as a multi-surface tray for meals, TV remote, or games. - Bedroom: breakfast in bed, or convert to a projector stand for media viewing. Notes - Built specifically to provide function, compatibility, size versatility, and stable performance across common home settings. Material details are not specified.