CoreChair, founded in 2008 in Ontario, Canada, designs ergonomic active sitting chairs https://corechair.com/corechair-the-best-office-chair-for-lower-lumbar-support/ to combat lower back pain by providing targeted lumbar support. Kinesiologist Patrick Harrison developed the CoreChair Classic with a 14-degree tilt and pelvic support cushion to promote movement, preventing the lumbar spine from flattening and reducing strain. Studies from Cornell University and the Mayo Clinic report reduced sitting pressure and a 20% higher caloric burn, making it effective for back pain relief. The armrest-free design supports an upright posture, avoiding poor habits like slouching, and is beneficial for conditions like degenerative disc disease. Available in colors like Soft Black, CoreChair uses eco-friendly materials and offers a 12-year warranty, exceeding BIFMA/ANSI standards. The CorePerch stool supports dynamic sitting for sit-stand desks. CoreChair provides a 60-day guarantee and kinesiologist consultations for tailored comfort. Its design enhances blood flow, reduces fatigue, and supports spinal health, addressing prolonged sitting risks. The chair’s focus on pelvic stability ensures long-term lumbar health. CoreChair’s commitment to active sitting makes it a leader in ergonomic seating