✅ Effortless Lifting: Powerful hydraulic assistance makes lifting heavy mattresses (up to 150kg) feel weightless.
✅ Safety Anti-Slam: Controlled closing speed prevents the bed frame from crashing down, protecting fingers and frames.
✅ Heavy Duty Force: Available from 500N to 2500N to suit Single, Double, King, and Super King beds.
✅ Silent Operation: Premium oil damping ensures noiseless opening and closing for a peaceful bedroom environment.
The Hydraulic Gas Spring for Bed is the essential engine behind modern storage beds and ottoman frames. It transforms the wasted space under your mattress into easily accessible storage. Designed to handle heavy loads, our gas springs provide powerful lifting assistance, allowing even heavy orthopedic mattresses to be lifted with minimal effort.
Colewell's bed gas struts feature an anti-slam mechanism that controls the closing speed, ensuring the bed frame lowers gently and safely. Whether for a space-saving apartment bed or a luxury hotel suite, our struts guarantee silent operation and long-term reliability.
| Force Range | 500N - 2500N. • 600N-800N for Single Beds • 1000N-1200N for Double/Queen • 1500N+ for King/Super King heavy mattresses. |
| Material Build | Cylinder: High-strength Steel with Black/Silver Powder Coating. Rod: QPQ Nitrided Steel for smooth, rust-free operation. |
| Safety Features | Anti-Slam Damping: Hydraulic fluid slows the piston at the end of the compression stroke to prevent crashing. |
| Operating Temp | Standard: -20℃ to +80℃. Suitable for all indoor residential and hotel environments. |
The high-pressure nitrogen charge counterbalances the mattress weight. A 50kg mattress can be lifted with just a few kilos of hand force, making storage access easy for everyone.
Our hydraulic oil lubrication ensures the piston moves silently without squeaking. The sealed system means no oil leaks onto your bedding or storage items.
ISO 9001 certified. Tested to withstand over 30,000 open/close cycles, equivalent to decades of daily use in a typical home.
• Fittings: Angle brackets, eyelets, or ball studs to fit any bed mechanism.
• Size: Custom lengths to suit different bed frame depths and opening angles.

Under-Bed Access: Lifts the entire mattress platform to reveal spacious storage underneath. Essential for decluttering bedrooms.

Vertical Lift: Counterbalances the heavy bed frame for vertical storage against the wall. Requires high-force struts (e.g., 2000N+).

Backrest & Leg Lift: Provides smooth adjustment for head and foot sections in home care or hospital beds.

Mobile Storage: Secures the bed platform while traveling and provides easy access to water tanks or storage compartments below.

Reduces lifting effort by up to 80%, allowing anyone to access storage easily.

Controlled closing prevents the heavy frame from dropping dangerously fast.

Available up to 2500N to support Super King size mattresses and solid wood frames.

Noise-free movement ensures you won't wake a sleeping partner.

Compact design fits within the bed base without reducing storage capacity.

We adjust force and stroke to match your specific bed size and weight.

Colewell combines automated production with strict quality control to deliver premium hydraulic gas springs for beds at factory-direct prices.
Whether you are a furniture manufacturer or a DIY enthusiast, we provide the perfect balance of affordability and long-lasting performance, trusted by global brands.
A: As a rule of thumb: 600N for Single, 800-1000N for Double, 1200N for King. However, heavy mattresses may require higher force. Contact us for a precise calculation.
A: High-force struts (e.g., 1000N) cannot be compressed by hand. They must be installed on the bed frame, using the leverage of the mattress to operate.
A: Yes, if the dimensions match. Increasing force helps lift heavier mattresses, but too much force makes closing difficult. Stick close to the original rating.
A: Standard struts come with end fittings (eyelets or ball studs). Brackets are usually sold separately or as part of a kit.