GASTAC is a professional gas spring manufacturer providing high-quality locking gas springs for recliner chairs used in furniture systems requiring smooth motion control and stable positioning.

Our gas struts are widely used in recliners, lift chairs, sofas, massage chairs, and adjustable furniture mechanisms, helping manufacturers achieve safe, durable, and comfortable motion performance.

Whether you are a furniture OEM factory, distributor, or Amazon seller, we provide customized solutions based on your exact design requirements.

What Is a Locking Gas Spring for Recliner Chairs?

A locking gas spring (or locking gas strut) is a mechanical component that:

  • Supports controlled movement of recliner chairs
  • Allows smooth adjustment of backrest or footrest
  • Locks securely at a chosen position
  • Maintains stability under load

Compared to standard gas springs, lockable gas springs offer the ability to lock at any position, making them ideal for reclining furniture systems where safety and comfort are paramount.

Applications in Furniture Industry

Our locking gas springs are versatile, high-performance components engineered for precision and durability across various specialized fields. Beyond standard recliner mechanisms, GASTAC’s locking gas springs are commonly used in:

Locking Gas Shocks Technical Specifications

At GASTAC, we engineer locking gas springs specifically to address the unique dynamics of recliner chairs, from seamless backrest transitions to stable footrest support. All parameters are fully customizable to fit your specific frame geometry and weight capacity requirements.

  • Force Range: 300N – 800N+
  • Stroke Length: 60 mm – 150 mm
  • Rod Diameter: 8 mm, 10 mm, 12mm
  • Cylinder Diameter: 22 mm, 26 mm, 28 mm
  • Extended Length: 200 mm – 400 mm
  • Cylinder Material: Carbon steel
  • End Fittings: clevis joints / gas spring eyelets / release systems / control buttons

Common Problems in Recliner Applications

Many furniture manufacturers and users face issues such as:

  • Recliner backrest cannot hold position
  • Gas spring force mismatch causes instability
  • Short lifespan due to poor sealing quality
  • Sudden dropping or unsafe movement
  • Lack of proper locking function

GASTAC provides engineered solutions to eliminate these issues with stable performance and long service life.

How to Choose the Right Gas Spring for Recliner Chairs

Selecting the ideal gas spring is critical to the comfort, safety, and longevity of your furniture. For OEM manufacturers, the choice involves balancing structural mechanics with user-centric performance. Follow this steps to ensure your selection perfectly matches your recliner’s design requirements.

  • Determine the force based on the weight of the application.
  • Determine the stroke based on the backrest adjustment angle of the recliner chair.
  • Determine the total length based on the installation location.
  • Select materials and surface finishes based on the operating environment.
  • Finally, select the appropriate end fittings for the gas spring.

If you provide drawings or samples, GASTAC engineering team can recommend the correct solution within 24 hours.

Why Choose GASTAC Gas Springs Manufacturer?

At GASTAC, we do not just supply components; we engineer motion control solutions that elevate the performance and longevity of your furniture. As a specialized manufacturer, we bridge the gap between heavy-duty industrial engineering and the precise requirements of the furniture OEM market. By partnering with us, you gain access to a technical team dedicated to optimizing your product’s comfort, stability, and cycle life.

GASTAC Locking Gas Springs Quality & Reliability

  • Use high-strength carbon steel and precision seamless steel tubing for cylinder construction
  • High-quality piston rod with hard chrome plating for wear and corrosion resistance
  • Stable locking mechanism with zero-position drift under static load
  • Cycle life tested up to 25000 cycles or more under full load conditions

  • Smooth damping performance without stick-slip during extension and compression
  • Compatibility with Bowden cable release systems and end fitting assemblies
  • Verified performance under medical safety and rehabilitation equipment standards

GASTAC Locking Gas Springs Factory Capabilities

  • With a proven track record of serving over 500 medical industry clients, we have established long-term partnerships with leading brands.
  • Factory scale with over 10,000 m² production facility and 100+ employees, including engineering, production, and quality control teams
  • Compliance with international quality and safety standards (e.g., ISO certification)
  • Production capacity of 5,000 recliner chairs lcoking gas springs every two weeks.

  • Strict tolerance control for consistent force output across production batches (Error within 0.2%)
  • Verified cycle life testing and durability performance reports
  • Reliable after-sales service and technical support for long-term cooperation

Request a Quote

Looking for locking gas springs for recliner chairs? Please send us:

  • Product drawings or dimensions
  • Required force (N)
  • Stroke length
  • Application details

GASTAC engineering team will provide:

  • Technical recommendation
  • Fast quotation
  • OEM solution suggestion

Contact GASTAC today for custom gas spring solutions.

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