Product Dimensions
| Model | G4 |
| Frame material | Reinforced PA & GF Frame |
| Backrest material | Polyamide and Polyester Woven Mesh |
| Maximum load | 150 kg |
| Height Adjustment | 8 or 10 cm |
| Floor to seatbase | 45-53 cm |
| Pack Size | W74*D67.5*H110.5=1119.5CM |
Model: G4
Prodcut Category: Office Work Space
Surface Recommendation: Hard floor, Carpet floor.
Slide Lumbar Track Ergonomic Office Chair
MOQ: 50 sets
Supply Capacity: 8000 sets per month
Delivery Time: 7-30 days depends on the order quantity.
Product Display
DLS-G4 is a high-end ergonomic mesh chair that actually moves with your spine. Built for real humans (150–200 cm, up to 150 kg).
The glide-track lumbar system follows you as you recline, so your lower back never loses support. With quick tweaks, you can flip between static and dynamic sitting—work, relax, or mini-nap—without wrecked posture.
Clean, modern, and built to stand out on the shelf.
Why Choose DLS-G4 Ergonomic Lumbar Track Office Chair
Certified Safety & Quality
Passed BIFMA5.1 & EN1335 certified chair parts for reliable, trusted performance.
Wide User Range
One Chair, Whole Household.
Made for the Mid–High-End Crowd
Built for people who care about posture and real comfort.
Standard 3-Year Warranty
Three years of worry-free coverage on chair parts, plus dedicated after-sales support for retailers.
Smart Design with Patents
Our patented solutions turn small tweaks into big comfort and better support.
Ready-to-Use Marketing Assets
You get pro photos, clean catalogs, and videos out of the box—perfect for listings and ads.
Features
4D Dual-Axis Headrest
Full-Spec Support for Your Neck.
This wide, curved mesh headrest (18 cm high, 36 cm wide) glides up and down 7 cm, slides forward 5 cm, and uses dual-axis adjustment to fine-tune angle and position.
Headrest structure
4D headrest ajustment
High Mesh Backrest
The high-tension mesh back wraps your upper back.
You get 5 level height adjustsment positions in 8 cm range, so it lines up with different torso lengths. The final setting is to lift and reset.
The upper and lower zones are separated but smoothly connected, giving you a gentle curve that actually follows your spine.
Tracking Toggle
Back-Tracking Adjustment
Fine-tune the full backrest height
Mesh Upholstery
Slide track lumbar support
Two separate TPU plasitc lumbar wings flex with your movement.
The lumbar angle from about 20–45° via a simple knob, so you choose how firm the bounce feels. And it can slides 6 cm vertically.
Once you turn on the glide-follow function, it moves forward as you recline—so your lower back never loses contact.
Lumbar module
Lumbar angle knob
Double Lumbar Pads
Full Lumbar Support
6D armrest
Standard 6D dual-axis armrests lift 10 cm, slide forward/back, and rotate 360°, letting you dial in perfect support for typing, gaming, or leaning back.
A plated steel arm base keeps them rock solid, while the oversized PU pads (11cm width × 28 cm length) give your arms a wide, cushy landing.
Soft arm pad
Armrest
Weight-Sensitive Recline
The weight-sensitive tilt mechanism automatically matches tension to your body, so leaning back feels smooth and effortless.
You get up to 150° recline with 4 lockable angles, 6 cm seat depth adjustment.
A clean wire-control module that puts all functions—recline, lock, slide, height—in one tidy place.
Locking position
Cable control
Mesh Seat Pan & Foot Pedal
A strong nylon frame and breathable mesh seat (52 × 53 cm) give you a roomy, stable base. The curved, waterfall front edge hugs your thighs while easing pressure so your legs don’t go numb.
The single-rail foot pedal slides out smoothly and feels reassuringly solid.
Mesh Seat upholstery
Soft padded panels
SGS Class 4 Gas Lift
Powered by a branded Samhongsa class 4 gas lift with 100 mm travel, this setup is built for serious daily use.
Gas cylinder
5 star chair base
The aluminum upgrade adds higher load capacity and a sleeker, more premium look. L-shaped legs (350 mm each) and a 10 cm height profile.
Heavy-duty stability with a polished look that doesn’t scream “cheap plastic.”
Gas cylinder
Gas cylinder
Premium Raw Material & Custom Options
Expert Tips – Premium, Not Pointless
Yes, this is a high-end mesh chair. But to actually sell, it has to balance cost and real ergonomic value.
Mesh Upholstery
We use high-elastic Polyamide + Polyester mesh that’s breathable, durable, and tested for over 100,000 support cycles.
Medium firmness, comfy for long hours, available in classic black and gray.
Plastic Frame
The main frame is PA reinforced with glass fiber, giving you a strong, stable structure.
Too many customization options? Reach out now and we’ll help you find the right chair part solutions.
