Model No.: HY05M-A
This modern high back mesh ergonomic office chair features 3D adaptive lumbar support, a 4D adjustable headrest, 5D armrests and a 5CM sliding seat. The self-weight reclining mechanism and high-resilience mesh backrest provide flexible adjustment and comfortable support for long hours of work.
DESIGN CONCEPT
High Back Adjustable Mesh Ergonomic Office Chair with 3D Lumbar Support and 4D Headrest ——
Introduce of seat and back
An ergonomic chair means that the back of the chair should support the waist, back and shoulders of the human body when in working status, and provide comfortable support for the waist, back, head and neck when in leisure status. This chair features 3D adaptive lumbar support, a 4D adjustable headrest, 5D armrests and a 5CM sliding seat. Four supports are indispensable for a comfortable ergonomic sitting experience.
High Back Adjustable Mesh Ergonomic Office Chair with 3D Lumbar Support and 4D Headrest ——
Automatic flexible lumbar support
From the design of Lumbar Support:
The ergonomic chair features an automatic flexible lumbar support that adapts to users of different body types and sitting positions to provide multi-point support for the entire back. With 5CM forward adjustment, 4CM height adjustment and adaptive rotation, the 3D lumbar support can provide independent and flexible waist support in different sitting positions, helping users maintain a comfortable posture and relieve fatigue.
The height adjustment of the 4D headrest (10CM adjustment range) meets the needs of users of different heights, while the forward adjustment and dual-rotation function meet the needs of users in different sitting positions and use environments.
The backrest can be adjustable up & down
(6CM adjustment range) This function can meet the needs of users of different heights, while the adaptive adjustment provides comfortable back support in different sitting positions.
The tilt adjustment of the self-weight mechanical chassis
(4-position adjustment) This function can meet the needs of users in different sitting positions and provide comfortable support during working and leisure status.
The seat sliding function (5CM) can meet the needs of users of different heights in different use environments, providing better leg support and a more comfortable sitting position.
The headrest, backrest and lumbar support use high-resilience mesh and molded foam, providing comfortable support and good breathability. The MK mesh with black fabric offers strong elasticity, ventilation and heat dissipation, helping maintain a comfortable sitting experience during long periods of use.
The back frame, headrest frame and seat frame are made of PP material, providing a stable and durable structure. The lumbar support is designed with 3D adaptive adjustment, including 5CM forward adjustment, 4CM height adjustment and adaptive rotation.
The 5D armrests feature 360° rotation, height adjustment, front & back adjustment and left & right movement, providing flexible arm support for users of different heights and sitting positions.
The seat cushion uses high-resilience molded foam with a 5CM sliding function, 450MM seat depth and 450MM seat height, providing comfortable seating and flexible leg support.
The 4-position self-weight mechanical chassis provides flexible reclining adjustment. The 3-stage gas lift allows smooth seat height adjustment, while the 60MM shock-absorbing PU casters provide smooth and stable movement.
The 350# electroplated iron base provides stable and durable support for daily office use.
| Test and Requirement | BIFMA TEST（MAIN）STANDARD | NATIONAL 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 | N |
Q: What is the warranty?
A: 3-5 Years according to model, and the replacement will be ship out with next order for free.
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.
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+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
