Pneumatic Height Adjustable Desk — Custom Gas Spring Lifting System

Effortless Height Adjustment

The pneumatic height adjustable desk system allows smooth, quiet, and quick transitions between sitting and standing—without electricity. It supports natural movement and helps reduce long-hour fatigue.

Stable & Durable Construction

Crafted with a reinforced steel frame and crossbars, the desk offers excellent stability even under heavy load. Its premium build ensures years of reliable performance in any workspace.

Spacious & Scratch-Resistant Surface

Featuring a large, scratch-resistant desktop, it provides ample space for computers, monitors, and documents, while maintaining a sleek and modern appearance.

GASTAC manufactures pneumatic height-adjustable desks using our own locking gas spring technology as the core lifting system. Unlike electric standing desks, our pneumatic desks provide smooth and controlled height adjustment without motors, electrical controls, or power connections.

Height Adjustable Desk

Each locking gas spring is precisely matched to the desk structure, tabletop weight, required load capacity, and height adjustment range. With approximately 20 years of gas spring manufacturing experience, GASTAC calculates and selects the appropriate gas spring force and stroke for each pneumatic height-adjustable desk. We provide an integrated OEM/ODM solution covering locking gas spring customization, mechanical and structural design, prototype development, and complete desk assembly.

Pneumatic Standing Desk

Pneumatic Standing Desks

Product Specifications

Desk Dimensions: 1200*600*18（mm）

Height Adjustment Range: 744~1120（mm）

Total Load Capacity: 80 kg

Pneumatic Standing Desk Frames

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Product Specifications

Desk Dimensions: 1800*740*18(mm)

Height Adjustment Range: 699~1110(mm)

Total Load Capacity: 80kg

Pneumatic Desks

Pneumatic Sit Stand Desks

Product Specifications

Desk Dimensions: 700*500*15(mm)

Height Adjustment Range: 716~1052(mm）

Total Load Capacity: 60kg

Speaker Pulpits

Speaker Pulpits

Product Specifications

Desk Dimensions: 800*600*25(mm)

Height Adjustment Range: 662-1047(mm)

Total Load Capacity: 20kg

Pneumatic Stand Up Desk

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Product Specifications

Desk Dimensions: 900*600*18(mm)

Height Adjustment Range: 667~1003(mm)

Total Load Capacity: 60kg

Pneumatic Desks

Pneumatic Desks

Product Specifications

Desk Dimensions: 700*500*18(mm)

Height Adjustment Range: 665~1051(mm)

Total Load Capacity: 10kg

Realspace Magellan Standing Desks

Realspace Magellan Standing Desks

Product Specifications

Desk Dimensions: 800*550*25（mm）

Height Adjustment Range: 672-1050（mm）

Total Load Capacity: 60kg

Lockable Gas Spring for Pneumatic Standing Desks

Lockable Gas Spring for Pneumatic Standing Desks

Product Specifications

Desk Dimensions: 1500*740*18

Height Adjustment Range: 700~1200

Total Load Capacity: 80kg

GASTAC Designs & Manufactures Locking Gas Springs

GASTAC pneumatic standing desks feature proprietary locking gas spring lifting systems developed with our professional gas spring manufacturing expertise. The system delivers smooth height adjustment, stable support, and long-lasting performance, with customized force ratings and specifications available to meet different desk sizes, load requirements, and applications.

Locking Gas Spring Specifications

  • • Cylinder Diameter: Φ22mm / Φ28mm (selected based on load capacity)
  • • Rod Diameter: Φ10mm / Φ12mm
  • • Standard Stroke: 80mm–400mm (customizable)
  • • Force Range: 300N–1200N (calculated based on tabletop load)
  • • Locking Mechanism: Handle release / Bowden cables
  • • Rod Surface Treatment: Chrome plating + anti-rust oil; salt spray test ≥ 72 hours

Technical Specifications for Finished Pneumatic Standing Desk

  • Tabletop Dimensions (W×D): 1200×600mm / 1400×700mm / 1600×800mm (Other sizes can be customized)

  • Height Adjustment Range (excluding tabletop thickness): 720mm – 1200mm

  • Maximum Dynamic Load Capacity: 80kg (with Φ28mm gas spring) / 60kg (with Φ22mm gas spring)

  • Tabletop Material: High-density fiberboard (HDF), 25mm thick, PVC edge banding (fireproof board veneer/solid wood veneer optional)

  • Table Frame Material: Cold-rolled SPCC steel, main support tube wall thickness 2.0mm, crossbeam wall thickness 1.5mm

  • Surface Treatment: Electrostatic powder coating, RAL 9010 (white) / RAL 9005 (black) / RAL 7040 (grey) optional

  • Height Control Method: Release via right-side handle on the desktop (pneumatic-assisted lifting, damped slow descent)

  • Casters/Footpads: Adjustable anti-slip feet (optional silent casters with brakes)

  • Net Weight: Approx. 42kg (1400×700mm size)

  • Packaging Dimensions (Single Set): 1460×750×180mm (desktop and frame packaged separately)

  • Packaging Method: Cardboard box + EPE foam + wooden frame reinforcement (fumigation-free wooden crate optional for export)

Note: Desktop size, color, and gas spring force are all customizable. Please refer to the Customization Services section below for specific requirements.

Quality Assurance and Common Technical Issues

  • • Gas spring warranty: 3-year limited warranty, with a rated service life of up to 50,000 lift cycles under specified test conditions.

  • • Tabletop Warranty: 5 years against manufacturing defects under normal use.

  • • Factory testing: 100% inspection of gas spring force values and lifting performance for every unit.

  • • Gas spring design and testing are carried out with reference to applicable EN 16955 requirements.

Height Adjustable Desk Application

office workstation
Office Workstations

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Home Offices 1
Home Offices

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Educational Training pneumatic height adjustable desk
Educational & Training Spaces

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Perfect for professionals seeking ergonomic flexibility—enhancing focus and reducing sedentary strain during long hours.

Ideal for remote workers or students, creating a healthy and efficient setup that balances comfort and productivity.

Used in classrooms, laboratories, and training centers, providing adjustable solutions for diverse users and collaborative activities.

GASTAC OEM / ODM Customization Capabilities

As an original manufacturer, GASTAC accepts the following customization requests. All custom projects have MOQ requirements – please confirm with our sales team.

Locking Gas Springs Customization

  • Force Adjustment: Re-calculated and matched to your final desktop load, range 300N – 1200N

  • Stroke Adjustment: Customizable from 80mm to 400mm

  • End Fittings: Available per client drawings (locking gas springs release system, joint forks, control button and bowden cables, etc.)

  • Color Customization: Gas spring cylinders can be powder-coated to RAL color codes

Complete Pneumatic Standing Desk Customization

  • Desktop Size & Shape: Non-standard shapes or cutouts (e.g., embedded power sockets) available upon discussion

  • Desktop Color & Laminate: Fireproof laminate, melamine, wood veneer, etc.

  • Frame Color: Any RAL color (for batch orders ≥100 sets)

  • Branding: Silk-screen client logos on desktop or frame (file required)

Gas Spring & Desk One Stop Sourcing Advantages

Simply provide your target desktop size, load requirement, and height range. GASTAC handles the rest – gas spring force calculation, structural fitment recommendations, and complete desk prototyping. No need to coordinate between separate gas spring suppliers and desk factories. Reduce communication overhead and improve component compatibility.

Frequently Asked Questions

It’s a sit-stand desk that uses gas springs or pneumatic cylinders to raise or lower the desktop smoothly without electricity.

By pressing a lever, the gas spring releases pressure, allowing effortless height adjustment through pneumatic lifting force.

It offers smooth, quiet movement, energy-free operation, ergonomic comfort, and improved posture.

Yes, adjustment is smooth and quick — just pull the handle to move the desk up or down with minimal effort.

Different models have different load capacities, ranging from 40 kg to 120 kg.

No, they are fully mechanical, powered by internal gas springs, making them portable and eco-friendly.

Yes, they include safety valves and damping mechanisms to prevent sudden drops or instability.

Why Choose GASTAC

With unmatched quality, competitive pricing, complete pre- and after-sales support, and fast, secure delivery, GASTAC has become one of the world’s leading manufacturers of gas spring–based solutions.

Why Choose Gastac Gas Springs?
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