All About Office Chair Trays
Here is information about office chair trays:

Installation Information:
The installation method for office chair trays varies depending on the specific model. Taking the W708 computer chair as an example, to install its tray, align the gas lift with the central hole of the tray and insert it vertically to ensure a firm connection between the gas lift and the tray. This design enables seat height adjustment through the extension and retraction of the gas lift. Meanwhile, as the core load-bearing component, the tray needs to form a stable structure with the gas lift and the seat to prevent wobbling or detachment during use.
Functional Features:
The functions of the tray are closely related to the design of the associated chair. Some trays support multi-dimensional adjustment functions:
- Headrest Adjustment: Through the mechanical structure connected to the tray, the headrest can be raised and lowered vertically and rotated to adjust the angle, accommodating different heights and sitting postures.
- Armrest Design: Some trays are equipped with flip-up armrests, which reduce space occupation through rotation or folding mechanisms, facilitating storage or movement.
- Lumbar Support Fixation: The fixation structure between the tray and the chair back provides lumbar support, dispersing the pressure from prolonged sitting and enhancing comfort.
- Height Adjustment and Rocking Function: A lever is usually provided on the side of the tray. Flicking it allows for one-touch seat height adjustment; pulling the lever outward unlocks the rocking function, enabling the seat to rock slightly back and forth to relieve fatigue.
In addition, chairs associated with zero-gravity trays may integrate a massage function, providing three levels of intensity adjustment through a built-in pulse massage module in the tray to meet relaxation needs.
Customization Options:
Some merchants offer tray customization services, allowing adjustments to size, material, or functional modules according to user requirements. For example, when making bulk purchases, enterprises can customize tray specifications that suit specific scenarios, but they need to confirm feasibility and cost with the merchant in advance.
Size Specifications:
Trays come in various height specifications, commonly including 1.2m, 1.3m, 1.5m, and 2.5m, suitable for different scenarios:
- 1.2m - 1.5m: Suitable for ordinary office chairs, matching the height of regular office desks.
- 2.5m: Mostly used in workshops, supermarkets, and other scenarios requiring high seats for easy operation or item retrieval.
When choosing, it is necessary to consider the usage environment and ergonomic requirements to avoid discomfort caused by mismatched heights.
Wholesale Prices:
Tray prices vary depending on the material, craftsmanship, and merchant:
- Foshan Shengdeli Home Furnishings Co., Ltd.: The price range for die-cast aluminum alloy trays is 4.0 yuan - 17.0 yuan, and some models offer a 7-day replacement service.
- Anji Dipu Bofeng Furniture Accessories Business Department: The unit price of iron powder-coated trays is approximately 9.0 yuan, supporting dropshipping and 72-hour delivery.
- Foshan Nanhai Chuanyin Hardware Accessories Processing Factory: Multiple tray models are priced between 4.75 yuan and 19.0 yuan, covering a range from budget to mid-to-high-end products.
When making bulk purchases, it is advisable to compare quotes from multiple merchants and pay attention to material durability and after-sales service.



