4D Adjustable Armrests Pro-Level Ergonomic Task Chair

Dynamic Lumbar & Neck Care: Built with a durable PP and fiberglass back frame, featuring a unique soft-cushioned flexible lumbar support and an adaptive headrest. It dynamically contours to your spine for targeted, pain-relieving support where you need it most.
Fully Adjustable 4D Armrests: Upgrade your workflow with premium 4D armrests. Seamlessly adjust the height, depth, pivot angle, and width to perfectly align with your desk and typing posture, effectively eliminating shoulder and neck strain.
Premium Mesh & Resilient Foam: The high-quality breathable mesh back keeps you cool, while the high-density foam seat (complete with a protective bottom shell and a stylish blue fabric) provides sink-in comfort that won’t lose its shape over time.
Versatile 3-Position Tilt Lock: A sophisticated multifunction mechanism allows you to recline and safely lock the chair in 3 distinct angles, flawlessly adapting to your needs—from intense focus mode to relaxed brainstorming.
Certified Class 3 Gas Lift: Rest easy with the 85# black BIFMA-certified Class 3 gas cylinder (featuring a 4cm sink depth), ensuring smooth, explosion-proof height adjustments and long-lasting safety.
Upgraded Base & Smooth Mobility: Anchored by a heavy-duty 340mm black PP 5-star base and larger 55mm black nylon wheels, this chair offers enhanced stability and buttery-smooth, quiet rolling across any surface.

Buyer guideProduct details

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Product and ordering information for MB-2026A-1
Product code	MB-2026A-1
Product type	Commercial office chair
Product information	4 product images, features and category information are shown on this page
Specifications	Ask for the latest dimensions, materials and component options for this model.
Custom options	Options may include upholstery or mesh, color, logo, export packaging and selected components. Available choices depend on the model and order quantity.
Minimum order	Standard office-chair configurations start at 20 pieces. New tooling, custom-dyed materials or deeper component changes are reviewed separately.
Samples	Catalog samples normally leave available stock in 3–5 business days, with freight paid by the buyer. Custom samples normally take 7–14 business days, depending on materials and requested changes.
Production time	Standard and repeat container orders normally take 20–25 days after deposit and final product sign-off. New or highly customized OEM orders normally take 25–35 days.
Available documents	Available files may include product specifications, component or material records, packaging details and documents requested for the destination market. Ask our team what is available for this model.

Best for

Furniture importers, distributors, office-furniture brands and project teams comparing seating for task, executive, visitor or meeting applications.

What to compare

Compare dimensions, upholstery or mesh, lumbar and headrest support, armrest movement, mechanism, gas lift, base, casters and warranty or document needs for this model.

Quality checks

MENBRO checks materials and components, assembly, function, finish and export packaging during production and before shipment.

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Packaging and documents

Packaging and available documents vary by product, shipment method and destination. Tell us what your market or project requires when requesting a quote.

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Questions about MB-2026A-1

What should I compare for MB-2026A-1?

Compare dimensions, upholstery or mesh, lumbar and headrest support, armrest movement, mechanism, gas lift, base, casters and warranty or document needs for this model.

Can MB-2026A-1 be customized?

Options may include upholstery or mesh, color, logo, export packaging and selected components. Available choices depend on the model and order quantity.

What are the sample and order baselines for MB-2026A-1?

Standard office-chair configurations start at 20 pieces. New tooling, custom-dyed materials or deeper component changes are reviewed separately. Catalog samples normally leave available stock in 3–5 business days, with freight paid by the buyer. Custom samples normally take 7–14 business days, depending on materials and requested changes. Standard and repeat container orders normally take 20–25 days after deposit and final product sign-off. New or highly customized OEM orders normally take 25–35 days.

Which documents are available for MB-2026A-1?

Available files may include product specifications, component or material records, packaging details and documents requested for the destination market. Ask our team what is available for this model.