Product Dimensions
| Model | DLS-D1 |
| Certificated | BIFMA/EN1335 |
| Frame material | Reinforced PA & GF Frame |
| Mesh | Nylon or TPEE Mesh |
| Maximum load | 140 kg |
| Height Adjustment | 80mm or 100mm travel length |
| Floor to seatbase | 45-53 cm |
| Pack Size | 77*38.5*64cm/ 0.190cbm |
Model: D1
Prodcut Category: Office Work Space
Surface Recommendation: Hard floor, Carpet floor.
Budget Friendly Adjustable Office Chair
MOQ: 50 sets
Supply Capacity: 8000 sets per month
Delivery Time: 7-30 days depends on the order quantity.
Product Display
Model D1 is designed for smart budgets and everyday comfort. Choose between a single wide lumbar support or a dual-lumbar version for extra lower-back stability.
It delivers ergonomic posture support with adjustable functions, breathable mesh, and certified, reliable materials.
With its simple, modern design and “just right” price–comfort balance, it’s a hassle-free best-seller for resellers and e-commerce sellers alike.
Product Segmentation
D1 with Single Lumbar Pad
Single adaptive lumbar mesh pannel for broad support.
For buyers who like single wide lumbar pad hugs the lower back for steady, all-day support.
D1 with Double Lumbar Pads
Dual-lumbar with knob-controlled angles to target the lumbar or sacrum with stronger support.
For the fidgeters users, this lumbar module move with every twist and lean, giving more dynamic lower-back support.
Advantages of D1 Mid Back Office Chair
Competitive Pricing for Entry-Level Market
Unit cost range from USD 50-80, it meets the needs of budget-conscious buyers.
Safety and Fast Delivery
The chair is manufactured with safety-tested materials and designed for efficient shipping..
Certified Quality Components
All chair parts are certified, ensuring safety and quality compliance that meets market expectations.
Standard 3-Year Warranty
Three years of worry-free coverage on chair parts, plus dedicated after-sales support for retailers.
Features
3D headrest
The dual-joint 3D headrest moves with you, not against you.
It adjusts up and down, tilts to match your posture, and its 37.5 × 18.5 cm surface comfortably cradles your head and neck .
Mesh Backrest
The split upper–lower mesh back follows the natural curve of the spine.
A PA6+GF30 nylon frame + high-elastic breathable mesh gives firm, flexible support while keeping users cool and sweat-free.
3D Armrest
Standard 3D armrests slide up and down, forward and back, with a slight swivel for fine-tuning.
Paired with soft arm pad
Tilt & Recline Mechanism
A center-tilt mechanism lets users lean back up to 135° with three lockable positions.
The spring tilt tension is adjustable via the bottom knob, and a 5 cm seat depth adjustment helps dial in ideal leg support for different heights.
Mesh Seat Pan
The 50.5(width) × 49.5(depth) cm nylon-framed seat uses a gentle arch and waterfall front edge to follow the curve of the thighs and reduce pressure.
Choose a full-mesh seat for maximum breathability or a foam seat option for a more cushioned feel.
Class 4 Gas Lift
An SGS-certified Class 4 gas cylinder with 100 mm travel delivers smooth, reliable height adjustment and long-term safety for daily office use.
5 star chair base
The detachable galvanized iron 5-star base (Ø640 mm) passes BIFMA strength tests, offering solid, wobble-free support without looking bulky
Caster & Wheels
Hard 50 mm nylon casters roll smoothly, resist wear, and handle daily abuse on typical office floors.
Upgrade: 60 mm casters, or PU-wrapped “silent” casters (around 30–35 dB).
Premium Raw Material & Custom Options
This is a value-first ergonomic chair: it covers the basics and trims the fat. Start with the standard version, upgrade only where your market actually cares.
Mesh Upholstery
Standard: classic nylon mesh in black or gray—firm and breathable.
Upgrade: TPEE mesh for better elasticity, longer life, and a more premium feel.
Plastic Components
Structural plastics use PA6 + 30% glass fiber, giving the frame real strength and stability. Less flex, fewer wobbles.
Too many customization options? Reach out now and we’ll help you find the right chair part solutions.
