Extra Long Gas Lift Total Length - High Gas Spring for Bar Stool Stool Swivel Chair Height Adjustable up to 450 kg Diameter (Not for 1KEA and Topstar) TÜV Class 4 Silver

★★★★★4.1(97 ratings)
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£27.23GREAT PRICE
£5.05 under its usual £32.28 · the lowest we have tracked
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Colors:
Silver
Sizes:
Gesamtlänge 37cm - 56cm

Should you buy now?

GREAT PRICE
One of the best prices we have tracked.
Today
£27.23
Usual price
£32.28
12-month low
£27.23
today

We have 42 price readings for the Extra Long Gas Lift Total Length. At £27.23, it sits 16% below its average of £32.28. This is close to its lowest price in the last 12 months (£27.23) — a good time to buy.

Based on 42 days of prices we recorded over the last 12 months.

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£27.23
GREAT PRICE
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The Extra Long Gas Lift Total Length from MASTERY MART is a home furnishing designed for modern UK homes.

Highest safety class 4: the heavy-duty gas spring is manufactured to the highest industry standard (TÜV/SGS/BIFMA) and is explosion-proof, highest safety. The extremely robust construction, made of thick alloy steel, has a maximum capacity of up to 1000 lbs. Height adjustable: the ultra-stable gas lift for office chair with an adjustable stroke of 35 cm (minimum total length) - 55 cm (maximum total length) ensures easy height adjustment and greater stability. Quiet and 360° smooth rotation. General application: the gas pressure damper fits most office chairs, swivel chairs, executive chairs, but not compatible with 1KEA and Topstar office chairs. Diametre 50 mm and minimum height 35 cm. Please measure the size before purchasing. Easy installation: it needs tools to remove the old gas lift. No tools are required for the new one, and the whole process does not take much time - in just 5 minutes your problems are solved. Sinking chair is repaired. Perfect customer service: If you receive the product after using problems, or after using a time, we sincerely ask that do not rush to comment, the first time to contact us, let us help you solve the problem, we will give you a satisfactory solution to do a real worry-free shopping.

Quality assured for UK consumers. Suitable for standard UK room sizes. Delivered with UK-compatible packaging.

The Extra Long Gas Lift Total is a quality product well-suited to UK homes and lifestyles.

Key features

🏆【Adjustable Height 8 inches】The compressed length is 13.97 inches (355mm), the fully expanded length is 21.85 inches (555mm), stroke length is 8 inches, which allows your chairs to rise higher. (Note: Please measure the length of the outer cylinder before purchase).

🏆【Universal Fit Size for Most Chairs】The outer column cylinder diametre connected to the base is 2 inches (50mm), and the piston shaft diametre connected to the chair is 1-1/8" (28mm). This pneumatic piston cylinder will fit almost every office chair on the market including Herman Miller Aeron. Please confirm these measurements before making a purchase. Not compatible with 1KEA and some other brands.

🏆【Upgraded Class 4 Gas Cylinder】Mastery Mart's office chair cylinder replacement is made of premium steel. This heavy-duty gas lift cylinder is manufactured to meet the highest industry standard (BIFMA/ANSI), the lift has a maximum capacity of up to 1000 lbs.

🏆【Eliminate Sinking Concerns】Prevent sinking issues by removing the old cylinder using a hammer or wrench. Simply assemble our new cylinder into the base and attach the seat. Our office chair lift provides seamless 360-degree rotation.

🏆【100% Satisfaction Guaranteed】For any issues with using our chair shock replacement, please don't hesitate to contact us. We are here to provide guidance, offer replacements, or process refunds, depending on your specific case. Your satisfaction is our priority.

More details

Your chair or stool DOES NOT work on raising or lowering height any more after you have used it for years? You are tired of a poor quality gas cylinder which is sinking or leaking but the rest parts of the chair is still good? Please consider to replace the chair lifting mechanism instead of purchasing a new whole chair.Kaleurrier gas lift cylinder is your great choice to avoid pain by SAVING MONEY!

Kaleurrier gas lift cylinder is high quality,sturdy and durable,gas pressure stable,in UNIVERSAL size which fits most bar stools,drafting chairs, task chairs, executive chairs,drafting stools,office & Salon stools,etc.Its longer stroke fits users of varying heights.

SPECIFICATIONS: * Outer steel:2" diametre for body,1.57" for bottom.Fits 2" diametre centre hole base * Inner Shaft:1.1" diametre.Fits 1.1" seat plate hole(control mechanism) *Minimum length: 17.75 inches *Maximum length when fully extended: 28 inches *Stroke(adjustable height range): 10.25 inches

QUESTIONS: ANSWERS: 1.How to choose a suitable gas lift cylinder? Firstly,quality is very important for pneumatic products.Kaleurrier gas lift cylinder has been passed official SGS tests and certification,meet ANSI/BIFMA X5.1 & EN 1335 General-Purpose Office Chairs standard,used high quality materials,to make sure it works smoothly,be safe during use,explosion-proof. Secondly,Our gas lift in standard size fits most bar stool,drafting chairs, task chairs.But it is important to measure dimensions before you purchase it,to make sure that you get the right size.

2.How to replace the damaged gas lift with a new one ? Please refer to the tips on the photo or search a video in Youtube.

3.If the cylinder does not fit my chair or stool,or does not work, what shouldl I do?Or have more questions? Please contact with us - click “contact seller” first.We will give you a proper solution in 12 hours.

Frequently Asked Questions

1Is £27.23 a good price for the Extra Long Gas Lift Total Length?

Yes. At £27.23 the Extra Long Gas Lift Total Length is at or near the lowest price we have tracked (£27.23) — one of the best prices we have seen.

2What's the lowest price for the Extra Long Gas Lift Total Length in the last 12 months?

Today's £27.23 is the lowest price we have tracked over the last 12 months.

3How often does the Extra Long Gas Lift Total Length change price?

We recorded 49 price changes across 50 checks since 11 Sept 2025.

4Should I wait for the Extra Long Gas Lift Total Length to drop in price?

We wouldn't wait — this is one of the lowest prices we have tracked for the Extra Long Gas Lift Total Length.

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