The FIRSTSING FSA2510 Ergonomic Office Chair is designed to provide outstanding comfort and ergonomic support for modern offices and home workspaces. It features an adaptive height-adjustable fiberglass headrest, a dual-frame backrest with Dynamic Linked Lumbar Support System, and a breathable premium mesh back that automatically follows the user's posture during reclining.
The high-density molded foam seat combined with durable elastic fabric delivers long-lasting seating comfort, while the 3D PU armrests, three-position locking mechanism, and BIFMA-tested anti-vibration PU casters ensure stability, flexibility, and reliable daily performance. Supporting up to 150 kg and backed by a five-year warranty, the FSA2510 is an excellent choice for executive offices, corporate workstations, conference rooms, and OEM & ODM furniture projects.
Key Features
Professional ergonomic office chair
Adaptive fiberglass headrest with automatic adjustment
Height-adjustable headrest
Dual-frame fiberglass reinforced backrest
Independent back and lumbar support design
Dynamic Linked Lumbar Support System
Automatic sliding lumbar tracking during reclining
Continuous lumbar support while leaning back
Premium breathable mesh backrest
High-density molded foam seat cushion
Durable elastic fabric seat upholstery
3D PU armrests
Height adjustment
Forward and backward adjustment
Armrest angle rotation
Three-position tilt locking mechanism
Class-3 black gas lift cylinder
350 mm chrome-plated square steel base
60 mm anti-vibration PU casters
BIFMA-tested casters
Maximum load capacity: 150 kg
5-Year Warranty
OEM & ODM Manufacturing Available
Specifications
Item
Specification
Model
FSA2510
Product Type
Ergonomic Office Chair
Headrest
Adaptive Height-adjustable Fiberglass Headrest
Backrest
Dual-frame Fiberglass Reinforced Structure
Lumbar Support
Dynamic Linked Lumbar Support System
Tracking System
Automatic Sliding Lumbar Tracking
Back Material
Premium Breathable Mesh
Seat Cushion
High-density Molded Foam
Seat Fabric
Durable Elastic Fabric
Armrests
3D PU Adjustable Armrests
Tilt Lock
3-position Locking Mechanism
Gas Lift
Class-3 Black Gas Lift
Base
350 mm Chrome-plated Square Steel Base
Casters
60 mm Anti-vibration PU Casters (BIFMA Tested)
Maximum Load
150 kg
Warranty
5 Years
OEM & ODM
Available
Applications
The FIRSTSING FSA2510 Ergonomic Office Chair is engineered for professionals seeking ergonomic support, durability, and long-lasting seating comfort. Its Dynamic Linked Lumbar Support System automatically follows the user's posture during reclining, maintaining continuous lower-back support throughout the working day.
Executive Offices
Corporate Workstations
Conference Rooms
Home Offices
Co-working Spaces
Government Offices
Educational Institutions
Commercial Office Projects
Furniture Distributors
OEM & ODM Office Furniture Projects
Packing Information
Item
Specification
Carton Size
79 × 38 × 64.5 cm
Packing Quantity
1 Chair / Carton
Carton Volume
0.193 CBM
Net Weight
16.3 kg
Gross Weight
18.2 kg
Quality Assurance
The FIRSTSING FSA2510 Ergonomic Office Chair is manufactured using premium materials and advanced production technology to ensure outstanding durability, ergonomic performance, and long-term comfort. Every chair undergoes strict quality inspections before shipment to meet international commercial standards.
Fiberglass reinforced structural frame
Adaptive height-adjustable headrest
Dual-frame ergonomic backrest
Dynamic Linked Lumbar Support System
Automatic sliding lumbar tracking
Independent lumbar and back support design
Premium breathable mesh backrest
High-density molded foam seat cushion
Durable elastic seat fabric
3D PU adjustable armrests
Three-position locking tilt mechanism
Class-3 black gas lift cylinder
350 mm chrome-plated square steel base
60 mm anti-vibration PU casters
BIFMA-tested mobility components
Maximum load capacity: 150 kg
100% factory quality inspection
5-Year Warranty
Why Choose the FSA2510?
The FIRSTSING FSA2510 is designed for users who require continuous ergonomic support throughout long working hours. Its innovative Dynamic Linked Lumbar Support System automatically follows body movement while reclining, ensuring consistent lower-back support without manual adjustment.
The dual-frame ergonomic backrest works together with the adaptive lumbar mechanism to reduce back fatigue, while the breathable mesh back improves airflow. A high-density molded foam seat provides lasting comfort and pressure distribution during extended sitting sessions.
Combined with 3D PU adjustable armrests, a three-position locking mechanism, durable steel base, and BIFMA-tested anti-vibration casters, the FSA2510 offers an excellent balance of comfort, reliability, and professional appearance for modern workplaces.
OEM & ODM Manufacturing Services
FIRSTSING provides complete OEM and ODM manufacturing services for global furniture brands, distributors, wholesalers, retailers, office projects, and commercial buyers.
OEM Manufacturing
ODM Product Development
Private Label Production
Custom Logo Printing
Custom Packaging Design
Material & Color Customization
Large-scale Production
Worldwide Export Support
With years of manufacturing experience, FIRSTSING supplies reliable ergonomic office furniture to customers worldwide with stable quality, competitive pricing, and dependable delivery schedules.
FIRSTSING Advantages
Dynamic Ergonomic Support
The Dynamic Linked Lumbar Support System automatically tracks body movement and maintains continuous lumbar support during reclining, promoting healthier sitting posture.
Premium Seating Comfort
The combination of breathable premium mesh, high-density molded foam cushioning, and ergonomic design delivers exceptional comfort throughout the working day.
Reliable Quality
Carefully selected materials, precision manufacturing, and strict quality control ensure durability, safety, and long-term performance.
Global OEM & ODM Partner
FIRSTSING supports international brands with complete OEM & ODM services, including product development, branding, packaging, and global export solutions.
Frequently Asked Questions (FAQ)
What makes the FSA2510 different from other ergonomic office chairs?
The FSA2510 features a Dynamic Linked Lumbar Support System that automatically follows the user's movement while reclining, maintaining continuous lower-back support for enhanced comfort.
What seat material does the chair use?
The seat features high-density molded foam covered with durable elastic fabric, providing excellent support and long-lasting comfort.
What is the maximum weight capacity?
The recommended maximum user weight is 150 kg.
Are the casters tested for commercial use?
Yes. The chair is equipped with 60 mm anti-vibration PU casters that have passed BIFMA performance testing.