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Mesh Chair

Mid-Back Big Lumbar Support Desk Chair

GK2-BM-01

The Mid-Back Big Lumbar Support Desk Chair delivers ergonomic comfort and professional durability. With adjustable lumbar support, ergonomic recline, and certified safety, it is designed to keep you productive and comfortable throughout the workday.

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GK2-BM-01 mid office chair
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Why Choose the Mid-Back Big Lumbar Support Desk Chair

  • Adjustable Lumbar Support: Keeps your spine in a natural curve, reducing long-term fatigue.
  • Healthy Recline Function: Tilt range 90°–118° with adjustable tension, easing abdominal pressure.
  • Lasting Comfort: Molded foam cushion resists deformation for up to 5 years.
  • Certified for Safety: BIFMA and CA TB117-2013 flame-retardant standards ensure reliability.

Seat Height Adjustment (100 mm Stroke)

Powered by a Class-4 gas lift, the chair adapts easily to various desk heights. Smooth transitions allow users of different statures to maintain proper monitor alignment.

A manager is using the Vaseat GK2-BM-01 Ergonomic Chair
Gk2 Ergonomics chair Unleash Unmatched Durability and Support

Personalized Tilt Tension Control

Adjust resistance with the side tension knob to fine-tune the recline motion. This feature ensures that both lighter and heavier users can experience a controlled and balanced recline.

Lockable Upright Backrest

The upright lock provides stable support during concentrated tasks such as typing or writing, keeping posture consistent when focus is essential.

Discover the difference! One person grimaces in discomfort on an inferior office chair, while another person radiates joy on our ergonomic masterpiece. Choose superior comfort and support with our ergonomic chair for a blissful sitting experience.
adjustable chair, offering a variety of customizable features for personalized seating

360° Swivel for Easy Reach

The full rotation design enables seamless multitasking, helping you move between devices, documents, or team members without unnecessary strain.

Ergonomic Recline Range (90°–118°)

The wide tilt angle supports natural posture changes, easing abdominal pressure and improving circulation during long work sessions, making it easier to stay comfortable through extended sitting.

Various Colour
To Choose

GK2-BM-01 Black

  • GK2-BM-01 mid office chair
  • GK2-BM-01 mid office chair
  • GK2-BM-01 mid office chair
  • GK2-BM-01 mid office chair
HIGHLIGHT

  • 1.Backrest Mesh

    GT-series high-elastic mesh; abrasion >100,000 cycles; flame-retardant (CA TB117-2013); SVHC <0.1%.

  • 2.Seat Cushion

    Molded foam with LY-01 water-repellent fabric; rub fastness grade 4; oil & water repellency grade 6.

  • 3.Armrests

    Fixed PP armrests in matte black; tested for load stability.

  • 4.Gas Lift

    Samhongsa Class-4 cylinder, 2.5 mm wall, QPQ-treated, nitrogen 99.7%.

  • 5.Base

    340 mm nylon base, load capacity 1,136 kg, BIFMA-tested.

  • 6.Casters

    60 mm silent nylon wheels; passed 1,000-cycle obstacle load test at 150 kg.

  • 7.Seat Board

    14–15 mm plywood; structural stability; flame-retardant certified.

Specifications

K2-BM-02 office chair
packing-method 1pc/ctn OR 2pc/ctn
product-model GK2-BM-01
certificated BIFMA/EN1335
warranty 5 years
lead-time Sample 1 Days 40HQ 25 Days
packing-size 72*65*63 cm/2 pcs
color Custom
loading-quantity 653PCS/40HQ
Services

Warranty & Customization Services

  • Bulk Order & Lead Time Support

    We offer flexible production scheduling with a 5–25 day delivery window based on order quantity, ensuring consistent supply for office fit-outs and large project rollouts.

  • Customization Options

    Bulk orders can be customized with different upholstery, mesh colors, or branding elements, allowing configurations that align with specific office design standards and project requirements.

  • After-Sales Assistance

    Dedicated support team available via email or phone to resolve questions quickly.

Frequently Asked Questions

GK2-BM-01

  • Does the chair meet international ergonomic standards like BIFMA and EN1335?

    Yes, this mid-back model fully complies with BIFMA and EN1335 standards, offering reliable quality assurance for professional procurement.

  • What lumbar adjustment options are available?

    Equipped with a height-adjustable lumbar support to accommodate various body shapes and ensure proper lower-back alignment.

  • How durable is the base and overall structure?

    Features a robust 340# black nylon base with an exceptional static load capacity (~1136 kg), offering long-term durability for office use.

  • Can the recline be locked, and how is seat adjustment handled?

    Yes, the chair offers a first-gear lock mechanism for the backrest and a Class-4 gas lift with 100 mm stroke for smooth height adjustment.

  • What customization and sample order options are available for distributors?

    We support OEM customization (logo, color, packaging) and offer fast sample lead times—please contact us for MOQ details—ensuring seamless integration into your product line.

Still have questions? Don't hesitate to contact us for more answers. Contact Us

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