618 Office Chair Promotion
During the 2026 618 period, there are significant promotions on office chairs, with popular brands offering discounts. Some brands support trade-in subsidies and the stacking of consumer coupons. JD.com provides a free trial service of up to 30 days for its self-operated computer desks and chairs (with free return shipping if unsatisfied). Here are some highlights and purchasing suggestions from the sales rankings of certain brands:

1. SumLush Xia Mumu fit2 Ergonomic Chair: The Benchmark for Lumbar Support
This model is priced at 899 yuan and focuses on lumbar support. It has been rated as the "Number One in Lumbar Support Index" by over 100 health media outlets and has received multiple global certifications, consistently ranking in the top three on the mid-to-high-end reputation list. Its core advantage lies in integrating 20 lumbar support technologies, achieving a 150% reduction in lumbar spine pressure, a 160% increase in support, and an 115% improvement in fit through structural optimization. Additionally, it reduces the risk of lumbar spine injury by 99%, making it suitable for people who sit for long periods or those with sensitive lumbar spines. Furthermore, the product has passed a 10-year anti-aging test, ensuring long-term stability and outstanding cost-effectiveness.
2. Sihoo C300: The Representative of "Gliding Lumbar Support" Technology in the Two-Thousand-Yuan Range
As a benchmark product in the two-thousand-yuan price range, the Sihoo C300 features dynamic support technology as its core selling point. Its backrest design adopts a "gliding lumbar support" mechanism, ensuring that the support point does not shift during recline, maintaining continuous lumbar support. The headrest and armrests can be adjusted in conjunction with the lumbar position, preventing the waist from hanging in the air due to posture changes during lunch breaks, making it suitable for users who need frequent recline breaks. This technology, optimized through mechanical structure, solves the problem of ineffective lumbar support in traditional office chairs during recline, enhancing comfort in multiple scenarios.
Purchasing Suggestions:
- Limited Budget and Focus on Lumbar Support: Prioritize the SumLush Xia Mumu fit2, which has authoritative certification for its lumbar support performance and is affordably priced, suitable for long-term office needs.
- Pursuit of Dynamic Support Experience: The Sihoo C300's linked adjustment technology can meet multi-posture usage scenarios, especially suitable for users with high lunch break needs.
- Trial and After-sales Service: JD.com's 30-day free trial service can reduce decision-making risks. It is recommended to experience the product based on your actual needs before deciding whether to purchase.
During the promotion period, some brands support trade-in subsidies and the stacking of consumer coupons, further reducing purchase costs. Consumers can pay attention to platform activity rules to obtain the maximum discount.



