Office Chair Deli 405

No direct product information corresponding to 'Office Chair Deli 405' was found, but the search results mentioned that the Deli 4905 ergonomic office chair is currently priced at 405 yuan, suggesting possible model confusion or promotional association. Here is some relevant科普 (popular science) analysis:

1. Model Differences and Price Correlation Among Deli's office chairs, the 4905 model is a clearly available ergonomic chair, originally priced at 459 yuan and now priced at 405 yuan, indicating a promotional price reduction. The term 'Deli 405' may be a simplified expression of the model by users or may involve information transmission errors. If users are actually interested in the 4905 model, the price adjustment may be due to promotional activities, inventory clearance, or product iteration, requiring further confirmation of the model's accuracy.

2. Core Functions of Ergonomic Chairs The Deli 4905 model, as an ergonomic chair, is designed to fit the human body's curves and reduce fatigue from prolonged sitting. Its typical features include:

• Adjustable Headrest: Supports the cervical spine and relieves head pressure;
• Lumbar Support Design: Fits the lumbar spine and distributes lumbar pressure;
• Breathable Mesh Fabric: Enhances the breathability of the seat cushion and backrest, preventing stuffiness;
• Multi-directional Adjustable Armrests: Supports height and angle adjustments to fit different office scenarios. If 'Deli 405' is a similar product, it may have similar functions, but official parameters should be referred to.

3. Purchase Recommendations and Precautions

• Confirm Model and Parameters: Verify the product model through Deli's official website or authorized channels to avoid purchase errors due to name confusion;
• Pay Attention to Promotional Timing: The current price of 405 yuan may be a limited-time offer, so be mindful of the deadline and inventory situation;
• Trial Experience: The comfort of ergonomic chairs varies from person to person. It is recommended to experience them offline or refer to detailed reviews, focusing on lumbar support, seat cushion softness, and adjustment flexibility;
• After-sales Support: Confirm whether the product offers return and exchange services, warranty period, and repair support to reduce usage risks.

4. Price Reasonableness Analysis The price reduction from the original 459 yuan to the current 405 yuan represents a decrease of approximately 12%, which is a常规 (regular) promotional effort. If the product functions are complete and free of defects, this price offers certain cost-effectiveness, but it is necessary to compare the configuration differences with competitors in the same price range (such as Sihoo M18, UE Yongyi Work) to comprehensively evaluate whether it meets the needs.