Ergonomic Office Chair, Mesh Computer Desk Chairs with BIFMA X5.1 Certified, Adjustable

The MOLENTS Ergonomic Office Chair is a BIFMA X5.1 certified mesh desk chair designed to support healthy posture during long hours of computer work. Built to match natural body contours and pressure distribution, it offers an adaptable seating solution for home workspaces, executive offices, and study areas.

Adjustability is central to the chair design. The integrated lumbar support adjusts up, down, forward, and backward, allowing you to fine-tune support against your lower spine. The 3D armrests move forward, backward, and rotate side to side to reduce strain across your arms and shoulders. When you need to change posture throughout the day, the backrest reclines into three set positions between 90 and 120 degrees, making it simple to shift between upright typing and relaxed reading.

The backrest uses a high-elastic, breathable mesh designed to avoid heat buildup during extended sitting sessions. In terms of dimensions, the chair offers a seat width of 19.8 inches and a seat depth of 18.9 inches, with a total chair height adjustable between 38.6 and 42.4 inches. The seat height ranges from 19.5 to 23.3 inches from the floor, and the manufacturer provides alternate gas lifts upon request for users needing different height adjustments.

When it comes to trade-offs, initial assembly requires a bit of attention: the base leg comes packaged inside the seat cushion bag and must be retrieved before setup. Additionally, the armrest pads slide and pivot easily, so users who prefer rigid, stationary rests will need to contact the manufacturer to request fixed panels.

Verdict: The MOLENTS Ergonomic Mesh Chair is an adaptable, supportive option for anyone spending long days at a desk. With four-way lumbar tuning and 3D armrest adjustments, it is well suited for home office workers and professionals seeking a tailored fit.

• Overall Height: 38.6" - 42.4"
• Overall Width: 27.6"
• Seat Height: 19.5" - 23.3"
• Seat Depth: 18.9"
• Seat Width: 19.8"
• Recline Range: 90° - 120° (3 positions)
• Material: High elastic breathable mesh
• Certification: BIFMA X5.1

A great fit if you:

• Need lower back support that adjusts both vertically and in depth.
• Prefer breathable mesh seating to avoid heat buildup during work hours.
• Want multiple reclining tilt angles to switch between focused work and resting.
• Value flexible 3D armrests that slide and pivot to match your posture.

Consider something else if you:

• Prefer a chair with fully fixed, stationary armrests straight out of the box.
• Want a chair with a solid leather or upholstered back rather than mesh.

How do the armrests adjust?
The 3D armrests can slide forward and backward as well as rotate left and right. If you prefer a non-moving panel, you can contact the manufacturer with your order number to request fixed panels.

What are the reclining angles of the backrest?
The backrest offers three reclining lock positions ranging from 90 degrees upright to 120 degrees tilted back.

Where are the base legs located during assembly?
The base leg part is packaged together inside the seat cushion bag and must be removed from the seat during initial assembly.

Can I get a different seat height if the standard range does not fit?
Yes, the manufacturer can provide a shorter or taller replacement gas lift if you contact their store with your order number.