Ergonomic Kneeling Chair - $75 (redwood city)

From manufacturer website: - Sit in a more upright posture with an open hip angle, reducing pressure on your back and strengthening core muscles - Relieves lower back/sciatic pain by improving lumbar curve and aligning back, neck, and shoulders - Thicker knee padding makes kneeling more stable and comfortable - Combats poor posture by keeping you from slumping - Active sitting improves circulation and oxygen levels, boosting energy, concentration, and overall well-being - Bent birch wood rocking base promotes more motion and adjustments than other kneeling chairs - Split kneepads allow you to change positions to find the best posture for you Chair has 200lb weight capacity