Modern Adjustable High Back Ergonomic Office Chair with Lumbar Support

Model No.: HF01A-B

This high-back ergonomic office chair features a 3D adjustable headrest, 6CM height and 2CM depth adjustable lumbar support, 5CM sliding seat and 4D adjustable armrests. The aluminum alloy synchronized tilt mechanism provides 5-position locking and tension adjustment, while the 4-stage gas lift and shock-absorbing PU casters ensure smooth and comfortable daily use.

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DESIGN CONCEPT

Modern Adjustable High Back Ergonomic Office Chair with Lumbar Support ——

Introduce of seat and back

An ergonomic chair should support the waist, back and shoulders of the human body in working status, while providing comfortable support for the waist, back, head and neck in leisure status. This chair features a 5CM sliding seat, adjustable lumbar support and a 3D headrest, providing four essential supports for a comfortable ergonomic sitting experience.

Modern Adjustable High Back Ergonomic Office Chair with Lumbar Support

Modern Adjustable High Back Ergonomic Office Chair with Lumbar Support


Modern Adjustable High Back Ergonomic Office Chair with Lumbar Support ——

Automatic flexible lumbar support

Automatic flexible lumbar support

The ergonomic chair features flexible lumbar support that adjusts to users of different body types and working positions, providing multi-point support for the lower back. With 6CM height adjustment and 2CM forward adjustment, the lumbar support helps maintain a comfortable sitting posture and effectively relieve waist fatigue.

FUNCTIONS

The back can be adjustable up & down

(4 positions with a 5CM adjustment range) This function can meet the needs of users of different heights and provide better back support in different sitting positions.

BACK

The seat sliding function

(5CM adjustment range) This function can meet the needs of users of different heights and provide better leg support in different sitting positions.

SEAT

The 4D armrests can be adjusted

The 4D armrests can be adjusted up & down (10cm), front & back (5cm), left & right, and at different angles (45°) to meet the needs of users of different heights and provide optimal arm support in different sitting positions.

4D ARMRESTS

The aluminum alloy synchronized tilt chassis features a 5-position tilt & lock reclining function, reclining tension adjustment, and seat height adjustment to meet the needs of users of different heights and body types for the best sitting position in different use environments.

THE CHASSIS

MATERIALS

Modern Adjustable High Back Ergonomic Office Chair with Lumbar Support

Modern Adjustable High Back Ergonomic Office Chair with Lumbar SupportThe seat cushion uses high-resilience molded foam with a 5CM sliding function, 450MM seat depth and 450MM seat height. The 3D headrest features 5CM height adjustment, 5CM forward adjustment and rotation function, providing flexible head and neck support.

The backrest is 640MM high, with high-resilience molded foam lumbar support featuring 6CM height adjustment and 2CM forward adjustment with an aluminum alloy handle.

The 4D armrests are connected to the back frame and feature 10CM height adjustment, 5CM front & back adjustment, left & right sliding and 45° swivel adjustment.

The aluminum alloy synchronized tilt chassis features a 5-position tilt & lock function and reclining tension adjustment. The 4-stage gas lift and 60MM shock-absorbing PU casters provide smooth and stable daily use.

The frame is made of PP+PA, with a 340MM PA black base. The dark gray fabric provides a comfortable and durable surface for daily office use.


PRODUCT PARAMENTERS

PRODUCT PARAMENTERS

Modern Adjustable High Back Ergonomic Office Chair with Lumbar Support

Modern Adjustable High Back Ergonomic Office Chair with Lumbar Support


Test Report and Patent

Test and RequirementBIFMA TEST(MAIN)STANDARDNATIONAL STANDARD(MAIN)TEST STANDARD
Legs(Base)Durabitity test

Base pressure: 11125N

Continued: 1Minute

Cycles: 2 times

Base pressure: 7560N

Continued: 1Minute

Cycles: 2times

Amrest Strength testVertical

Functional Load: 890N

Continued: 1Minute

Destructive Load: 1335N

Continued: 1Minute

Functional Load: 750N

Continued: 1Minute

Amrest Strength testHorizontal

Functional Load: 445N

Continued: 1Minute

Destructive Load: 668N

Continued: 1Minute

Functional Load: 445N

Continued: 1Minute

Seat Cushion(Seat)Impact Test

Functional Impact: 102KGFree Fall

Height: 152MM

Impact: 102KGFree Fall

Height: 152MM

Destructive Impact: 136KGFree Fall

Height: 152MM

Seat Cushion(Seat)Durability Test

Impact: 57KGFree Fall

Height: 50MM

Times: 100000

Impact: 57KG

Free Fall

Height: 30MM

Times: 100000

Tilting Mechanism Endurance Test

Load: 102KG

Pull: 45KG

Times: 300000

Times: 300000
Tilting BackrestEndurance Test

Functional Test: 90.7KG

Continued: More than 1Minute

Destructive Test: 136KG

Continued: More than 1Minute

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MESH OPTIONS
FAQS
  • Q: Are you a factory or trading Company?

    A: We are a factory, can accept OEM, produce all kinds of office seatings.

  • Q: What is your MOQ?

    A: We don’s requested MOQ for each model ,but more quantity cost less.

  • Q: Can u put our logo on the product/ cartons?

    A: Yes. You could send your fabric logo to us, and then we can put your logo on chairs. Additionally, we can print your logo on cartons.

  • Q: How to place the order?

    A: Just send enquiry to us of your request and then We will quote the price with your details. After checking the unit price & order details, payment terms and delivery terms, we'll make proforma invoice for you to place the order and pay.

  • Q: Sample time and charges?

    A: Sample is available. The price is 10% more than bulk order price. About 5 days after receiving the sample payment.

  • Q: What is the production leading time?

    A: 1-4 weeks, it depend on model number and quantity.

  • Q: What is the warranty?

    A: 3-5 Years according to model, and the replacement will be ship out with next order for free.

Contact Us

+86 757 2337 0962

Mob.: +86 139 2823 3768

E-mail: info@smschair.com

QQ: 610679440

No. 78 Lianglong Road, Xiqing Industrial Zone, Longjiang Town, Shunde District, Foshan City, Guangdong, China

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