Stable Weight Support: Built with an iron rod and I-shaped base, this stand for projector includes a thick ABS large tray (11.02 lbs / 5 kg) and a carbon steel small tray (11.02 lbs / 5 kg). The stable structure minimizes shake and tilt, ensuring clear and steady projection in any setting Expanded Device Space: Equipped with dual trays—a large 15.75 x 11.81 inch / 400 x 300 mm tray and a small 10.04 x 13.78 inch / 255 x 350 mm tray—our projector cart holds projectors, laptops, and audio devices securely. Straps and raised edges avoid slips while providing generous operational space Flexible Height Setup: This projector shelf stand provides tool-free height adjustment with a telescopic pole spanning 33.86 to 53.54 inch / 860 to 1360 mm. Ideal for sofa movie nights, conference presentations, or outdoor entertainment, it lets users set the suitable angle for stable and comfortable viewing Smooth Mobility: Featuring lockable floor casters, our projector cart with wheel is easy to move yet remains stable when positioned. Its adaptable design integrates smoothly into home theaters, offices, or classrooms, providing effortless mobility while maintaining a solid and reliable foundation for various applications