[Quality Material] The bedside shelf tray is made of quality ABS and metal (with reinforcement bolts on the bottom) material, excellent load bearing capacity, not easy to deform or wear out, and long-lasting. [Easy to Install] This bedside shelf tray is equipped with a bolt at the bottom that can adjust the tightness of the clamping, the maximum thickness that can clamp is about 7.2cm, and the bolt is reinforced for installation, which makes the tray not easy to shake when in use, and provides a solid support. [Detachable & Pure Color] This detachable bedside tray can be used as a bunk bed shelf or dormitory bed shelf, and it is easy to use and can be easily disassembled when not in use. Its black/white appearance can match different home styles. [Suitable Size] The size of this bedside shelf tray is about 32x23.3x5.3cm, easy to carry and store, it can be assembled in minutes without extra screws or tools. [Wide Application] This bed frame tray is ideal for use in narrow rooms, bunk beds or college dormitory rooms. It offers instant bedside tray shelves or bedside desk, saving space and ideal for bedside organization and storage.