Mid-Back Ergonomic Task Chair

Targeted Back Support: Constructed with a reinforced black PP frame with fiber and an integrated fixed lumbar support to encourage healthy spinal alignment and reduce lower back fatigue.
Lasting Comfort: The seat is generously padded with high-density foam, offering a plush, resilient sitting experience that effectively prevents sagging over time.
Sturdy Armrests: Outfitted with durable black PP fixed armrests, providing a reliable and comfortable resting position for your arms to ease shoulder tension.
Dynamic Tilt Mechanism: Features a versatile butterfly chassis that enables smooth tilting, allowing you to lean back effortlessly during short screen breaks.
Certified Safety & Stability: Equipped with a premium 100# black BIFMA Class 3 gas lift. The thoughtful 4cm sink design lowers the chair’s center of gravity, greatly enhancing overall stability and safety when seated.
Smooth Mobility: Supported by a reliable 320mm PP star base and Φ50mm black nylon wheels, ensuring effortless and quiet gliding across office floors without causing scratches.

Buyer guideProduct details

Is MB-2118B right for your project?

Review the main buying information below, then send us your quantity, destination and customization needs for a model-specific quote.

Product and ordering information for MB-2118B
Product code	MB-2118B
Product type	Commercial office chair
Product information	5 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-2118B

What should I compare for MB-2118B?

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-2118B 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-2118B?

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-2118B?

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.