✅ Secure Bed Locking: Rigidly holds Murphy beds & adjustable bed frames in any position for safety.
✅ Controlled Descent: Dampened motion prevents heavy bed frames from slamming down, protecting users.
✅ Heavy-Duty Lift: Supports loads up to 2500N, ideal for King/Queen mattresses and solid wood frames.
✅ Space-Saving Design: Compact cylinders fit seamlessly into hidden bed mechanisms and cabinets.
The Lockable Gas Spring for Furniture is the hidden powerhouse behind modern space-saving designs, particularly for multifunctional beds (Murphy beds), adjustable tables, and hidden storage units. Unlike standard struts, these lockable models allow users to stop heavy furniture components at any point in their travel range, providing both lifting assistance and rigid positioning.
Whether it's holding a wall bed halfway open for linen changing or adjusting the headrest of a reading bed, Colewell's gas springs ensure safety and ease. They feature a rigid locking mechanism that supports the full weight of the mattress and frame without drifting, ensuring 100% safety in the home environment.
| Force Capacity | 500N - 2500N. High force ratings specifically designed to lift heavy bed frames and solid wood furniture panels. |
| Locking Function | Rigid Locking: Essential for beds to prevent any bouncing or movement when in use (sleeping or sitting). |
| Material Build | Cylinder: Reinforced Steel with corrosion-resistant coating. Rod: QPQ Nitrided Steel for smooth operation and wear resistance. |
| Release System | Easy-Release Valve: Requires minimal force to unlock, allowing even children or elderly users to operate the furniture safely. |
Designed with a high force-to-size ratio. A slim cylinder can lift a Queen-size bed, allowing furniture designers to maximize storage space without bulky mechanisms.
Prevents "free-fall" of heavy beds. The internal damping ensures the bed lowers slowly and softly, preventing injury and noise.
ISO 9001 & RoHS compliant. Safe for indoor air quality and durable enough for 50,000+ transformation cycles.
• Fittings: Heavy-duty eyelets or welded brackets for secure attachment to wood/metal frames.
• Size: Custom stroke lengths to match specific cabinet depths.

Safety Balance: Counterbalances the weight of the bed frame, allowing it to be lifted with one finger and stay safely in the upright position.

Sit-Stand Mechanism: Allows smooth height adjustment of podiums and desks, locking rigidly at any height for a stable work surface.

Pop-Up Shelves: Lifts heavy kitchen appliances (mixers, coffee machines) out of cabinets and locks them at counter height.

Backrest Support: Enables safe and easy adjustment of the backrest angle for home care patients, locking securely for support.

High-pressure nitrogen design handles heavy mattresses and solid wood frames with ease.

Immovable when locked, preventing accidental closing or movement during sleep.

Hydraulic damping ensures the bed frame lowers gently, protecting the floor and frame.

Thick-walled cylinder construction designed for years of daily folding cycles.

Sealed unit requires no lubrication, keeping your bedroom furniture clean.

We adjust force and stroke length to perfectly counterbalance your specific bed weight.

Colewell specializes in high-value motion control for smart furniture. Our lockable gas springs transform ordinary beds into multifunctional spaces.
With precise force calibration and robust safety features, we are the trusted partner for manufacturers of Murphy beds, hidden storage, and convertible furniture.
A: The force depends on the mattress and frame weight. We recommend contacting us with your bed dimensions and weight for a precise calculation.
A: Yes, the lockable gas spring holds the bed securely upright, preventing it from falling open accidentally.
A: No. A properly calibrated gas spring counterbalances the weight, making it easy to pull down with minimal effort.
A: Yes, our lockable models allow infinite positioning, so you can stop the bed at any angle for cleaning or linen changes.