Herman Miller Aeron Chair (Size B) – Full Review Iconic Ergonomic Chair for All-Day Back & Posture Support Explore how the Herman Miller Aeron Chair in Size B supports your spine, improves posture, and keeps you comfortable through long workdays — with breathable mesh, fine-tuned adjustments, and clinical-level ergonomics trusted in offices worldwide. Recommended Products Aeron 1 Aeron Ergonomic Office Chair (Size B) The Aeron Chair Size B is built for medium-sized users (the most universal fit) and features a supportive mesh seat, strong lumbar shaping, and smooth recline mechanics that keep your spine aligned throughout the day. Its PostureFit SL system supports the sacrum and lumbar area, helping maintain the natural S-curve of the spine — ideal for preventing lower-back tightness or pressure buildup. Whether you’re working from home, studying, gaming, or spending all day at a desk, the Aeron provides long-lasting comfort with durable, medical-grade ergonomic engineering. Pros Cons Target Audience Positive Reviews Adjustable lumbar support for tailored spinal comfort Waterfall seat edge reduces tailbone and hip pressure Breathable mesh keeps the body cool during long sitting hours Premium price compared to standard chairs Firm mesh seat may feel too supportive for plush-seat lovers Requires proper adjustment to experience full ergonomic benefits People working long hours at a desk (office or work-from-home) Individuals with lower-back tension, hip discomfort, or tailbone sensitivity Students, writers, editors, and remote workers needing consistent comfort Many users report reduced lower-back and tailbone pain within days Praised for its cool, breathable mesh during long hours Loved for its premium build and “never wears out” durability Frequently described as the best ergonomic chair for posture Buy Product ⭐ Quick Comparison Snapshot Feature Aeron Chair (Size B) Support Type Lumbar + Sacral PostureFit SL Seat Feel Firm, breathable mesh Best For Back pain, tailbone pressure, long sitting Adjustment Level High Durability Excellent ❓ FAQs 1. Is Size B the right choice? Size B fits most adults and is the most commonly recommended Aeron size. 2. Is the Aeron good for tailbone pain? Yes — the waterfall edge and non-compressive mesh reduce pressure on the coccyx. 3. Does the chair help with lower-back pain? The PostureFit SL lumbar system supports natural spinal alignment and reduces strain. 4. Does it feel soft or firm? The Aeron is supportively firm, not plush — ideal for posture support. 5. Does it last long? Yes — many users keep their Aeron for 10+ years with consistent performance. Join Our Pelvic, Hip & Groin Pain Community If you still aren’t sure which model fits your needs, join the ItHurts Pelvic, Hip & Groin Pain Community.Ask questions, share your pain story, and learn from people who’ve found real relief using inversion therapy. Join the Pelvic, Hip & Groin Pain Community