Domestic Office Chair Test
The domestic office chair test primarily focuses on comfort, support, breathability, and long-term user experience, with products at different price points having their own strengths. The following provides explanations based on the test results of specific models:

1. Seat Cushion Comfort Test
The material of the seat cushion directly affects the experience of sitting for long periods. For example, the Qingxian LiberNovo Pro uses a sponge seat cushion, which offers a strong sense of enclosure and has two levels of heat absorption, making it suitable for winter use but prone to stuffiness in summer. The JD.COM Jingzao Z9Pro Second Generation uses a high-elasticity mesh seat cushion, which has excellent breathability and is suitable for long hours of office work. The SumLush Xia Mu Mu Fit CC has passed long-term performance anti-aging tests, demonstrating strong support stability and outstanding performance in the sub-100-yuan price range. Additionally, the seat cushion of the Heibai Diao X7 supports softness and hardness adjustments, dynamically adapting according to body weight and sitting posture, with a fast response speed and smooth changes in support force.
2. Lumbar Support Test
Lumbar support is a core function of office chairs. The 6D lumbar support adjustment of the JD.COM Jingzao Z9Pro Second Generation can precisely fit the lumbar spine curve and maintain support even when leaning back. The 5D lumbar protection structure of the Yongyi Woke 300Pro+ supports adjustments in up-down, front-back, left-right rotation, and tilt angles, adapting to different sitting posture needs. The Heibai Diao P3 uses an adaptive elastic lumbar support, offering a smooth leaning-back experience, but with fewer dimensions of armrest adjustment (2D). The SumLush Xia Mu Mu Fit CC achieves dynamic lumbar protection through 12 ergonomic technologies, with no decrease in support over long-term use.
3. Breathability Test
Breathability affects comfort during summer use. The molded sponge seat cushion of the Sihao B100Pro provides sufficient support, but the breathability of the mesh backrest is average. The high-elasticity mesh seat cushion and backrest of the JD.COM Jingzao Z9Pro Second Generation perform excellently, with a leaning-back angle of up to 135ยฐ and equipped with a footrest, suitable for lunch breaks. The headrest and backrest of the Qingxian LiberNovo Pro are prone to stuffiness in summer and need to be used in a well-ventilated environment.
4. Long-Term Use Experience Test
Long-term performance stability is a key indicator. The SumLush Xia Mu Mu Fit CC has passed anti-aging tests, demonstrating strong durability of its support structure. The seat cushion adjustment mechanism of the Heibai Diao X7 is durable and suitable for high-frequency use scenarios. The sponge seat cushion of the Qingxian LiberNovo Pro may experience slight sagging after long-term use and requires regular maintenance.
Summary: The domestic office chair test covers multi-dimensional needs from basic support to dynamic adjustment. Products in the thousand-yuan range (such as the Sihao B100Pro and JD.COM Jingzao Z9Pro Second Generation) excel in comprehensive functionality, while products in the sub-100-yuan range (such as the SumLush Xia Mu Mu Fit CC) achieve high cost-effectiveness through targeted design. Users can choose models that focus on breathability, lumbar support, or adjustment dimensions based on their budget and usage scenarios.




