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Model 280 Office Chair

Admin October 10, 2026

The Model 280 office chairs include the following three types, along with their features and functions:

1. UE Act280 Ergonomic Computer Chair This model focuses on home reclining functionality and emphasizes ergonomic design. Its core innovation is the six-dimensional dynamic adaptive lumbar support, which differs from traditional fixed lumbar supports by automatically adjusting the support angle according to sitting posture changes. It supports dual-mode switching (e.g., upright sitting mode and reclining mode) to meet the needs of both office work and rest scenarios. The representative version is the Act 280 Pro (gray), suitable for users who work at a desk for long hours or need to take a nap. Its design prioritizes the flexibility and comfort of lumbar support, reducing fatigue from prolonged sitting through dynamic adjustments, making it ideal for home offices or small offices.

2. 280-shaped Chair (K9033) Produced by Cassina, this model is positioned as a solid wood office chair with dimensions of 430370740 mm. It is made of natural cherry wood or ash wood, with surfaces available in blue, red, yellow, white, black, and other finishes. The edges feature natural ash wood edging. This model emphasizes natural materials and minimalist design, suitable for office environments that pursue a combination of environmental friendliness and aesthetics, such as creative studios or home studies. It has a sturdy structure but relatively simple functionality, primarily providing basic sitting support without additional ergonomic adjustments.

3. Mesh Executive Chair (cs-280(c)+jd15) A new product from Lichi Furniture for 2025, positioned as a high-end mesh office chair. Standard features include a patented reclining base (supporting multi-angle reclining), fixed armrests, a dedicated mesh backrest (with excellent breathability), imported โ€œinterfaceโ€ fabric seat cushion material from the United States, and a PU molded cotton seat cushion. The base is a nylon five-star base (ln330), and the overall color is black. This model balances support and durability, suitable for middle-to-high-level managers or long meeting scenarios. Its mesh design enhances breathability, while the imported fabric and molded cotton seat cushion increase comfort, though the price may be relatively high.

Summary: The Model 280 office chairs cover three directions: ergonomic, solid wood aesthetics, and high-end mesh. Users can choose the appropriate model based on usage scenarios (home/office), functional needs (dynamic support/basic sitting/breathability), and budget.