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    11 Inches-16.5 Inches Office Chair Gas Cylinder Replacement Kit - 5.5" Stroke Heavy Duty Hydraulic Pneumatic Piston, Universal Fit for Desk Chairs with Removal Tool, Gloves & Instruction Manual

    • - All-In-One Kit for Hassle-Free Replacement The Office Chair Cylinder Replacement Kit includes a dedicated cylinder removal tool, anti-slip gloves, and step-by-step instruction manual. No need to hunt for extra tools or watch complicated tutorialseven beginners can remove the old cylinder and install the new one in 15 minutes or less. We also provide 24/7 customer support for any installation questions.
    • - Save Big by Reviving Your Chair Why spend $200-$500 on a new office/gaming chair when our kit fixes sinking, wobbling, or non-adjustable cylinders at a fraction of the cost? Avoid the waste of discarding a usable chair frameour high-quality parts extend your chairs lifespan while delivering like-new performance. Backed by a 30-day money-back guarantee, you have zero risk.
    • - Universal Fit for 95% of Chairs (Check Compatibility First) Designed with industry-standard dimensions (1-1/8" /28mm piston shaft, 2"/50mm column), our gas lift works seamlessly with most office and gaming chairs with replaceable cylinders. Note: Ensure your chairs cylinder is removable before purchasing.
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    office chair gas cylinder replacement kit

    Safe & Explosion-Proof gas lift

    Rythalix Explosion-Proof Safety

    The Rythalix Office Chair Gas Cylinder redefines safety standards with industry-first 4-stage pressure control - 37% more stable than conventional 3-stage cylinders. Our gas lift cylinder uses military-grade sealed chambers and thermal expansion buffers to eliminate explosion risks, certified by BIFMA X5.1-2017 safety standards."

    GAS LIFT

    2.0mm Reinforced Armor

    Forged from 2.0mm aerospace-grade stainless steel (3x thicker than average), the Rythalix gas cylinder withstands 880lbs load capacity through 50,000+ test cycles. The precision-machined surface ensures silent - noise reduced to <20dB, quieter than a wristwatch tick.

    Easy Installation

    3-Second Click Installation

    1. Align - Match arrow indicators on the gas cylinder and chair base
    2. Lock - Feel the secure engagement of the SmartLock clip
    3. Test - Rotate 360° to confirm smooth movement

    Silent 360° Rotation

    Butter-Smooth 360° Rotation

    Experience zero-resistance movement with our Dual-Raceway Ball Bearings (32 high-carbon steel balls):

    ? 6x Smoother than plastic bushings

    ? No wobble at full extension

    *Pro Tip: Regular rotation extends chair lifespan by 2-3 years!*"

    28mm/1.1-Inch Gas Lift Cylinder Removal Tools

    All-In-One Kit Includes

    • 2× Stainless Steel Clamp Shafts
    • 2× Reinforced Long Bolts
    • 1× Ergonomic L-Wrench
    • 1× Work Glove
    • Step-by-Step Visual Guide

    Gas Lift Cylinder Removal Tools

    Works with 98% Office Chairs

    • Executive chairs | Gaming chairs | Stools
    • Fits cylinders up to 1.1" (28mm) diameter

    Gas Lift Cylinder Removal Tools

    Built to Last

    • 304 Stainless Steel Construction
    • Rust-proof & corrosion-resistant
    • 3X stronger than plastic removal tools

    office chair cylinder kit

    3-Minute DIY Solution

    • No Extra Tools Needed!
    • Disassemble stubborn cylinders
    • Fixing sinking office chair

    office chair gas cylinder replacement
    Instructions for replacing/disassembling the gas lift cylinder

    Instructions for replacing/disassembling the gas lift cylinder

    No need for other tools, use this tool set to disassemble/replace/remove gas cylinders that have been sunk for many years, making disassembly easy and saving you strength and time. For more detailed information, please refer to the manual step-by-step instructions for replacement and disassembly.

    Notice(Important):

    1. Attach Top Collar:Secure the upper collar with the short screws.Check: The collar should slide smoothly along the cylinder.

    2. Lock Bottom Collar:Install the lower collar with the short screws.Check: Tighten until the collar cannot move.

    3. Reinforce with Long Screws (Key Step!):Alternately tighten the two long screws(left then right) ? Avoid collar tilting.Why? Prevents tilting and ensures even pressure.

    Quick Reminder:

    "Top slides, bottom locked, alternate screws to keep it rock-solid!"

    Office Chair Gas Lift Cylinder
    Office Chair Gas Lift Cylinder
    office chair gas cylinder replacement kit
    Safe &amp;amp;amp; Explosion-Proof gas lift

    Rythalix Explosion-Proof Safety

    The Rythalix Office Chair Gas Cylinder redefines safety standards with industry-first 4-stage pressure control - 37% more stable than conventional 3-stage cylinders. Our gas lift cylinder uses military-grade sealed chambers and thermal expansion buffers to eliminate explosion risks, certified by BIFMA X5.1-2017 safety standards."

    GAS LIFT

    2.0mm Reinforced Armor

    Forged from 2.0mm aerospace-grade stainless steel (3x thicker than average), the Rythalix gas cylinder withstands 880lbs load capacity through 50,000+ test cycles. The precision-machined surface ensures silent - noise reduced to <20dB, quieter than a wristwatch tick.

    Easy Installation

    3-Second Click Installation

    1. Align - Match arrow indicators on the gas cylinder and chair base
    2. Lock - Feel the secure engagement of the SmartLock clip
    3. Test - Rotate 360° to confirm smooth movement

    Silent 360° Rotation

    Butter-Smooth 360° Rotation

    Experience zero-resistance movement with our Dual-Raceway Ball Bearings (32 high-carbon steel balls):

    ? 6x Smoother than plastic bushings

    ? No wobble at full extension

    *Pro Tip: Regular rotation extends chair lifespan by 2-3 years!*"

    28mm/1.1-Inch Gas Lift Cylinder Removal Tools

    All-In-One Kit Includes

    • 2× Stainless Steel Clamp Shafts
    • 2× Reinforced Long Bolts
    • 1× Ergonomic L-Wrench
    • 1× Work Glove
    • Step-by-Step Visual Guide

    Gas Lift Cylinder Removal Tools

    Works with 98% Office Chairs

    • Executive chairs | Gaming chairs | Stools
    • Fits cylinders up to 1.1" (28mm) diameter

    Gas Lift Cylinder Removal Tools

    Built to Last

    • 304 Stainless Steel Construction
    • Rust-proof & corrosion-resistant
    • 3X stronger than plastic removal tools

    office chair cylinder kit

    3-Minute DIY Solution

    • No Extra Tools Needed!
    • Disassemble stubborn cylinders
    • Fixing sinking office chair

    office chair gas cylinder replacement
    Instructions for replacing/disassembling the gas lift cylinder

    Instructions for replacing/disassembling the gas lift cylinder

    No need for other tools, use this tool set to disassemble/replace/remove gas cylinders that have been sunk for many years, making disassembly easy and saving you strength and time. For more detailed information, please refer to the manual step-by-step instructions for replacement and disassembly.

    Notice(Important):

    1. Attach Top Collar:Secure the upper collar with the short screws.Check: The collar should slide smoothly along the cylinder.

    2. Lock Bottom Collar:Install the lower collar with the short screws.Check: Tighten until the collar cannot move.

    3. Reinforce with Long Screws (Key Step!):Alternately tighten the two long screws(left then right) ? Avoid collar tilting.Why? Prevents tilting and ensures even pressure.

    Quick Reminder:

    "Top slides, bottom locked, alternate screws to keep it rock-solid!"

    Office Chair Gas Lift Cylinder
    Office Chair Gas Lift Cylinder
    11 Inches- 16.5 Inches Office Chair Gas Cylinder Replacement Kit - 5.5" Stroke Heavy Duty Hydraulic Pneumatic Piston, Universal Fit for Desk Chairs with Removal Tool, Gloves & Instruction Manual

    Warranty & Returns

    Warranty, Returns, And Additional Information

    Warranty

    • Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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