• It is Hbada's philosophy to create comfortable ergonomic office chairs. We hope that you can maintain good health by sitting on an ergonomically designed office chair. This office chair is designed according to the curve of the human spine. According to the needs of the human body, it has an adjustable headrest, 3D armrests, adaptive lumbar support, adjustable backrest, silent casters, and breathable cushions, so that you can work comfortably.
• The backrest of the ergonomic office chair adopts a breathable mesh design, and the lumbar support dynamically adapts to the changes in sitting posture. The computer chair back is linked to the lumbar support to achieve a 1.77 inch lifting function, and the rotating lumbar support provides strong waist protection. This desk chair is suitable for people 5'2" to 6'3" tall and can be adjusted according to individual needs to make the sitting posture more comfortable.
• This ergonomic chair adopts a 3D armrests design. The armrests can be adjusted up and down by 2.95 inch, adjusted forward and backward by 1.97 inch, and rotated 45 degrees left and right. The multi-angle adjustment function can meet the arm support in different scenarios and relieve elbow pressure. The armrests are made of skin-friendly and comfortable material and are super soft.
• This office chair has a 2D adjustable headrest, which can be adjusted up and down by 3.93 inch and rotated 38 degrees forward and backward to adapt to different heights and body types and share the pressure on the cervical spine. Our office chair can tilt up to 135 degrees, has 3 levels of tilt angle locking, and comes with footrests, allowing you to take a comfortable lunch break.
•  Customer come first is Hbada's original intention, and this office chair provides a 3-year warranty. No matter if you have any questions during use, please contact us in time, we will provide you with professional product services.
• 1.77-inch adjustable backrest, effectively adapting to your height needs. After the chair is assembled, first use both hands to pull the edge of the backrest, and pay attention to slowly lifting it. You can hear a clicking sound of adjusting one gear at a time. You can change the gear three times in total, and then lift it up to the highest position. The backrest will automatically lower when it is self-locking, and then you can readjust to the desired gear.

We want you to love your Bircata purchase. If you're not completely satisfied with your Serenity Cloud Sectional Sofa, you may return it within 30 days of delivery for a full refund. Furniture must be in its original condition. please visit our Returns & Warranty page