About this item Pain-relief Upright Posture Chair: The ergonomic kneeling chair can promote a more aligned and upright posture, alleviating strain on the lower back and neck and reducing the risk of developing poor sitting habits. Thus, it will help you stay more focused and engaged in your work. Soothing Rocking Function: The curved base design of the rocking chair allows for an active and gentle rocking motion, which strengthens core muscles, facilitates blood circulation and alleviates fatigue. The perfect curvature and reinforced crossbar ensure a stable rocking. Robust Wooden Frame: For a long service life, the upright posture chair is crafted with sturdy plywood frame that can support 330 lbs. Whats more, the well-polished surface is safe to touch, and it will leave no scratch on your hard wood floor. Comfortable Seat & Knee Cushions: The mediation chair features 2 thick and comfortable cushions to support your hips and knees. Padded with high-density sponge and covered with brea