SIHOO DORO S300-OC [Officom Limited Edition]

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I am offering for sale the high-performance ergonomic chair SIHOO DORO S300-OC (Officecom handled model).
This is a high-end model featuring a zero-gravity-like recline and independent dual lumbar support that wraps widely around your back. It is ideal for long hours of desk work.
■Product Condition
?Usage Period: [1 month / Purchased August 2025]
?Operation: All parts, including recline, seat height adjustment, and armrests, are functioning normally.
?Appearance: [No noticeable scratches or dirt]
?Environment: No pets, no smoking
■Size Adjustment
This is a collaboration model with Officecom. The seat height can be set lower than the original S300.
■Specifications and Features
?Dual lumbar support with independent suspension
?Aerospace-grade fiberglass chassis (zero-gravity recline)
?6D adjustable armrests
?Synchronized rocking function where the seat and backrest move in conjunction with the recline
?High-resilience mesh material with excellent breathability and pressure distribution
■Shipping
It will be shipped as a [fully assembled product] using Packing and Shipping Mercari Delivery.
You can use it immediately upon arrival without the hassle of assembly. (Shipping costs will be covered by us.)
The condition is good, but please consider purchasing only if you understand that this is a used item. Please feel free to comment if you have any questions.