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Office Chairs in Japan: ITOKI and Okamura

Admin October 13, 2026

Well-known office chair brands in Japan include ITOKI and Okamura, known for their ergonomic design and functionality, suitable for users seeking comfort and efficiency.

ITOKI: A Long-Standing Ergonomic Expert

ITOKI is one of Japan's oldest office equipment manufacturers, with its core strength lying in the research and development of ergonomic chairs. The brand achieves a balance between comfort and functionality through unique backrest materials and designs. For example:

  • FIipFlap Series: Utilizes dynamic support technology, allowing the backrest to automatically adjust its angle according to the user's sitting posture, reducing lumbar pressure and suitable for long working hours.
  • Spina Series: Inspired by bionics, the backrest design mimics the spinal curve, providing precise lumbar support, while being equipped with breathable mesh fabric to enhance heat dissipation.
  • Celeeo Series: Combines adjustable headrests and lumbar supports, supporting multi-angle recline functions to meet the needs of lunch breaks or short rests, suitable for open office environments. ITOKI's products are generally priced higher but are favored by corporate users for their durability and customization services (such as size and material options), especially suitable for scenarios with high demands for healthy office work.

Okamura: Combining Cost-Effectiveness with Functionality

Okamura is another well-known Japanese office furniture brand, with its portone series becoming a popular choice in the market due to its affordable price (around 1865 yuan) and practical features. The series includes:

  • Synchronous Tilt Mechanism: The backrest and seat cushion adjust in tandem to maintain body balance, preventing the "forward slide" phenomenon when reclining.
  • Adjustable Armrests: Support height and angle adjustments to accommodate different desk heights and usage habits, reducing shoulder fatigue.
  • Breathable Mesh Fabric: The backrest uses high-elasticity mesh fabric to improve air circulation, suitable for summer or environments with high ventilation needs. The portone series is positioned in the mid-range market, balancing basic ergonomic needs with cost control, suitable for small and medium-sized enterprises or home office users.

Purchase Recommendations

If the budget is sufficient and long-term health investment is a priority, the premium series from ITOKI (such as Spina and Celeeo) are excellent choices; if cost-effectiveness and basic functionality are sought, the Okamura portone can meet daily office needs. Additionally, Japanese office chairs generally emphasize detail design (such as silent wheels and eco-friendly materials), and users can further screen based on specific scenarios (such as open offices or home environments).