Office Chair Bracket Support
There are various types of office chair bracket supports to meet different usage needs.

I. Recliner Five-Sided Keyboard Tray
This type of tray is designed flexibly and can be used as a laptop tray, compatible with various types of seats such as office chairs, computer chairs, and gaming chairs. Its core function is rotating suspension, allowing users to pull out the tray for use and automatically push it away when standing up to avoid collisions. It supports installation on both the left and right sides to accommodate different usage habits. The tray is usually made of high-strength plastic or metal to ensure load-bearing stability, suitable for scenarios requiring frequent adjustment of usage angles, such as gaming, office work, or leisure entertainment.
II. Office Arm Support Desktop Computer Hand Rest
This type of tray focuses on elbow support, providing arm support for users by being fixed to the edge of the desk, relieving shoulder and neck fatigue from prolonged use of keyboards or mice. Its price range is wide, with some products priced at 10.79 yuan, supporting foreign trade wholesale and dropshipping services. In terms of service guarantees, it offers a 7-day replacement policy, with delivery times of 24 or 48 hours, suitable for bulk purchases by enterprises or quick replacement needs of individual users. The material is mostly lightweight plastic or soft rubber to ensure comfort and durability.
III. Punch-Free Computer Keyboard Tray Slide Rail Bracket
This type of tray achieves keyboard push-pull functionality through slide rail design, while integrating elbow rotation support. It can be installed without punching holes in the desk, avoiding damage to the original furniture structure. Its extension plate design can expand the desk usage space, compatible with different sizes of keyboards or laptops. In terms of services, it also offers guarantees such as dropshipping, 7-day replacement, and 48-hour delivery, suitable for rental or temporary office scenarios. The material is mainly metal slide rails paired with plastic trays, balancing load-bearing capacity and portability.
Purchase Recommendations:
- Choose the type based on usage scenarios: If flexible angle adjustment is needed, prioritize the rotating suspension model; if arm fatigue relief is needed, choose the elbow support model; if space saving is needed, choose the punch-free slide rail model.
- Pay attention to material and load-bearing capacity: Metal trays have stronger load-bearing capacity, while plastic trays are lighter, so choose according to the weight of the equipment.
- Confirm service guarantees: Prioritize merchants offering replacement and fast delivery services to reduce after-sales risks.



