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Lockable Gas Spring for Sofa and Office Chair With Good Price

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Lockable Mechanism: Enables secure positioning of sofa seats or office chair backs through a gas-pressure locking system, ensuring stability during use.
  • Adjustable Support Force: Designed to handle varying loads (gas-based) with steel construction, providing smooth and controlled movement for ergonomic furniture applications.

Key features

  • 1. Corrosion-Resistant Steel Construction

  • With a corrosion-resistant steel body, ensure long-lasting durability in diverse environments. The steel material provides superior strength compared to plastic alternatives*, making it ideal for heavy-use scenarios like office chairs and sofas.

  • 2. Lockable Mechanism for Customized Positioning

  • With a lockable design, securely adjust and maintain desired height or position effortlessly. Unlike standard gas springs that lack locking capabilities*, this feature ensures stability for ergonomic seating and sofa adjustments.

  • 3. Smooth Gas-Charged Operation

  • With gas-charged technology, achieve smooth and controlled movement under varying loads. This ensures quiet, consistent performance, up to 20% smoother than mechanical springs*, enhancing user comfort.

  • 4. Versatile Scenario Adaptability

  • Designed for both home and office use, this gas spring supports diverse applications—from adjustable office chairs to sofa mechanisms. Its adaptability meets the needs of residential and commercial environments*.

  • 5. Compliance with Safety Standards

  • With compliance to international safety standards for load-bearing components, ensure product reliability and user safety. Meets rigorous testing protocols for durability and stability*.

Product details

Lockable Gas Spring for Sofa and Office Chair With Good Price

Our Lockable Gas Spring for Sofa and Office Chair combines robust steel construction with precise gas-pressure technology to deliver reliable support and smooth movement. Designed for durability and adaptability, these springs are ideal for furniture and ergonomic seating applications, ensuring long-term performance in both domestic and commercial settings.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialHigh-strength steel alloySupports heavy-duty furniture and office chairs
Load TypeGas-charged mechanism (adjustable pressure)Ensures controlled movement for adjustable seating
Corrosion ResistanceEpoxy-coated finishPrevents rust in humid or high-moisture environments
Stroke AdjustmentCustomizable stroke length (50–200mm)Fits diverse furniture designs and user preferences
Locking MechanismPrecision-engineered lock positionSecures seating positions for safety and stability

Customization guide

Adjustable stroke length and pressure settings allow customization to meet specific load requirements (e.g., ergonomic office chairs needing 120–150N support or heavy-duty sofas requiring 200N+ capacity).

Get inspired

With our gas springs, you can create furniture that balances aesthetics and functionality. Their sleek black finish and corrosion-resistant coating ensure they blend seamlessly into modern designs while enduring daily use.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Load Capacity100N150N (+50%)200N (+100%)
Corrosion ResistanceStandardEnhanced (+30%)Tripled industry standard
Stroke AdjustmentFixed (100mm)Adjustable (±5cm)Adjustable (±10cm)
Locking MechanismBasicEnhanced StabilityPrecision Locking

Supplier's note

  1. Three Technical Breakthroughs:

    • Precision Locking Mechanism: Ensures stable positioning for office chairs under dynamic loads.
    • Triple Corrosion Resistance: Outperforms industry standards, extending lifespan in humid environments.
    • Customizable Stroke Range: Adapts to furniture designs requiring 50–200mm movement.
  2. Optimal Version Selection:

    • Base Model: Ideal for standard residential furniture (e.g., sofas with 100N load needs).
    • Advanced Model: Suits office chairs requiring adjustable ergonomics and enhanced durability.
    • Pro Model: Best for industrial or high-traffic settings (e.g., commercial seating with 200N loads and frequent adjustments).

With the Pro version’s tripled corrosion resistance, you can ensure safe use in coastal or humid regions. Pair its precision locking with adjustable stroke lengths to create seating that combines safety and comfort.

Frequently asked questions

  • Which lockable gas spring is best for office chairs with adjustable height?

  • How do I clean and maintain a lockable gas spring for sofas?

  • Steel vs. Aluminum Gas Springs: Which is better for heavy-duty office furniture?

  • Can lockable gas springs be customized for unique sofa designs?

  • Are lockable gas springs safety-certified for commercial office use?

  • Which gas spring suits heavy-duty sofa mechanisms with frequent use?

  • Do lockable gas springs require professional installation for office chairs?

  • How long do lockable gas springs last compared to standard ones?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material CompositionFurniture requiring durability/corrosion resistance (e.g., outdoor sofas, industrial chairs)Industry Standard: Aluminum 6061-T6 (ASTM B221)
Our Base: SAE 1010 Steel (ASTM A36) ▲
Our Advanced: Zinc-coated SAE 1020 (ASTM A153) ▲▲
Our Advanced offers superior corrosion resistance (▲▲) and strength (▲) over Industry’s aluminum.Base/Advanced are heavier than Industry’s aluminum (▲▲), impacting portability.
Load CapacityOffice chairs needing adjustable support (e.g., ergonomic seating, heavy-duty use)Industry Standard: 300N–800N (ISO 11914)
Our Base: 500N–1500N (ISO 11914) ▲
Our Advanced: 800N–2000N (ISO 11914) ▲▲
Advanced supports heavier loads (▲▲), ideal for industrial setups. Base covers most residential needs (▲).Base/Advanced may be overkill for lightweight applications (▲▲).
Locking MechanismSofas requiring secure positioning (e.g., adjustable headrests, recliners)Industry Standard: No locking (ISO 14818 non-compliant)
Our Base: 2-position lock (ISO 14818) ▲
Our Advanced: 3-position lock (ISO 14818) ▲▲
Base provides basic safety (▲), while Advanced offers customizable positioning (▲▲).Industry Standard lacks safety features (▲▲).
Stroke LengthAdjustable furniture (e.g., height-adjustable desks, convertible sofas)Industry Standard: Fixed 200mm (ISO 10575)
Our Base: Adjustable 150–300mm (ISO 10575) ▲
Our Advanced: Adjustable 200–400mm (ISO 10575) ▲▲
Advanced offers greater adaptability (▲▲), Base allows moderate adjustments (▲).Industry Standard’s fixed length limits flexibility (▲▲).
Noise LevelQuiet environments (e.g., libraries, home offices)Industry Standard: 55 dBA (ISO 3744)
Our Base: 48 dBA (ISO 3744) ▲
Our Advanced: 43 dBA (ISO 3744) ▲▲
Advanced is quieter than a refrigerator hum (▲▲), Base reduces noise significantly (▲).Industry Standard may disrupt quiet spaces (▲▲).
WeightLightweight applications (e.g., home furniture, portable seating)Industry Standard: 1.2kg (aluminum)
Our Base: 1.8kg (steel)
Our Advanced: 2.0kg (steel with coating)
Industry Standard’s lightweight ideal for portability (▲▲).Base/Advanced are heavier (▲▲), reducing mobility.

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