Black Big & Tall Office Chair with Adjustable Lumbar Support | Viva

Create a more adjustable desk seat with this Black big-and-tall office chair, built around a broad seat, pneumatic height adjustment, tilt controls, and adjustable lumbar support.

Why You’ll Love It

• Adjustable lumbar support: Uses a controllable lumbar airbag system to tune lower-back contact.
• Height & tilt controls: Pneumatic height adjustment and synchro-tilt/tension support different desk setups.
• Broad upholstered seat: Designed as a larger office-chair format for everyday desk use.

Designed for Real Life

Adjust the chair so feet are supported and controls move freely. Inspect casters, fasteners, lift, and tilt mechanism periodically and follow the supplied assembly instructions.

At a Glance

• Product code: ZHUMI-5207-Black
• Color: Black
• Upholstery: Bonded leather, supplier-listed
• Overall size: Approx. 33.5 × 33.5 × 49 in.
• Product weight: Approx. 70 lb
• SKU: CJJT229534201AZ

Technical Specifications

• Product code: ZHUMI-5207-Black
• Color: Black
• Upholstery: Bonded leather, supplier-listed
• Overall size: Approx. 33.5 × 33.5 × 49 in.
• Product weight: Approx. 70 lb
• SKU: CJJT229534201AZ

Thoughtful Details

The current supplier record supports the model, dimensions, bonded-leather upholstery, pneumatic height adjustment, synchro tilt, and lumbar-airbag feature.

Good to Know

The supplier markets a 500-lb capacity, but no independent load-test evidence was available for this audit, so that capacity is not promoted here as a verified claim.

Frequently Asked Questions

Does it have adjustable lumbar support?

Yes, the supplier record lists a controllable lumbar airbag.

Is the seat height adjustable?

Yes, pneumatic height adjustment is listed.

Is a 500-lb capacity verified?

Not independently in the source set used for this audit.