How durable is this gas lift?

The office chair cylinder is made from high-strength alloy steel, high-quality thickened outer steel, high safety and explosion-proof. The gas lift cylinder has passed SGS official test and BIFMA certification, highest safety Class 4.

Will this chair cyinder fit on the herman miller aeron office chair?

Yes, our cylinder measures 1-1/8” (28mm) at the top, where it fits into the chair seat, shaft diameter 2” (50mm) at the bottom, where it fits into the chair base, you can measure your original cylinder before ordering.

What are the measurements of the cylinder, shortest and longest height as well as overall length and width?

Top of the cylinder: 1-1/8”, Shaft diameter：2”, Shortest and longest height for 4“ stroke ( 9.88 Inches -13.6 Inches ); 4.5“ stroke ( 10.7 Inches -15.2 Inches ); 5.5“ stroke ( 11.7 Inches -17.2 Inches ); 8“ stroke ( 14 Inches -21.8 Inches ).

Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

Help Track order

Account Cart

Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

Help Track order

Account Cart

MASTERY MART オフィスチェアガスリフトシリンダー交換用油圧式空気圧ショックピストン高耐久 320ポンド/146kg ユニバーサルサイズほとんどのオフィスチェアにフィット移動長さ4インチ (光沢仕上げスチール)

MASTERY MART オフィスチェアガスリフトシリンダー交換用油圧式空気圧ショックピストン高耐久 320ポンド/146kg ユニバーサルサイズほとんどのオフィスチェアにフィット移動長さ4インチ (光沢仕上げスチール)

Product ID: 733835690

Details

サイズ
4'' Travel
ブランド
MASTERY MART
商品の重量
1 キログラム
材質
金属
色
光沢スチール。

📏4-inch adjustable travel length

🔩Universal fit for most office chairs

⚙️Class 4 heavy-duty gas lift

¥35480

Duties & taxes included

In stock

Sold byAmazon JapanDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Japan.

Secure transaction

Description

⚡ Elevate your workspace with Mastery Mart’s powerhouse gas lift—comfort meets durability!

BUILT TO ENDURE - Premium Class 4 steel cylinder supports up to 320 lbs (146 kg) with industry-leading durability.
SEAMLESS 360 SWIVEL - Enjoy fluid rotation and stability, eliminating annoying chair sinking or wobbling.
UNIVERSAL COMPATIBILITY - Designed to fit most office chairs with standard 2-inch outer diameter and 1-1/8-inch piston shaft.
HASSLE FREE INSTALLATION - Replace your old gas lift easily with included pole and cap—no special tools required.
EFFORTLESS HEIGHT CONTROL - Adjust your chair height smoothly with a 4-inch travel range for perfect ergonomic positioning.

The MASTERY MART gas lift cylinder is a high-quality, Class 4 heavy-duty replacement part engineered for most office chairs. Featuring a 4-inch adjustable height range and a robust steel construction, it supports up to 320 pounds while ensuring smooth 360-degree swivel motion. Its universal sizing fits the majority of office chairs, making it the go-to upgrade for professionals seeking ergonomic comfort and long-lasting performance.

Specifications

ASIN	B0859WSH26
Frame Material Type	金属
おすすめ度	4.5 5つ星のうち4.5 (2,317) var
お客様の年齢層	大人
オーブン対応可否	リクライニングチェア
カスタマイズできますか？	いいえ
カラー	光沢スチール。
ケース形	円筒型。
サイズ	4'' Travel Length
シート材	金属。
スタイル名	コンテンポラリー
パターン	無地
ブランド名	MASTERY MART
メーカー名	Mastery Mart Co., Limited
メーカー型番	MF-PT001B
ユニット数	1.0 個
傾斜	いいえ
同梱コンポーネント	ポール、キャップ。
商品の推奨用途	オフィス
商品の重量	1 キログラム
商品タイプ名	電気メッキ。
商品本体サイズ	5.6 x 5.7 x 27.3 cm
型番	GAS-LIFT-GL
家具の仕上げ	光沢仕上げ。
家具ベースの動き	スイベル
屋内屋外での使用	インドア
折り畳みできます	いいえ
推奨する地面のタイプ	ハードフロア
撥水加工	ツヤ
最大推奨重量	146 ポンド
特殊機能	nan, ღ Heave Duty, ღ電気泳動。, 優れた耐久性。, 取り替えと取り付けが簡単。
素材	金属。
組み立て式ですか？	いいえ
脚のスタイル	ストレートレッグ。
部屋タイプ	オフィス

Common Questions

Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

What is Desertcart? Is it safe to order from?+

Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Neha S.

Excellent communication throughout the order process. Product is perfect.

2 weeks ago

Vikram D.

The MOLLE sheath is of exceptional quality. Very happy with my purchase.

2 weeks ago

View all Trustpilot reviews

Shop Global, Save with Desertcart

Value for Money

Competitive prices on a vast range of products

Shop Globally

Serving millions of shoppers across more than 100 countries

Enhanced Protection

Trusted payment options loved by worldwide shoppers

Customer Assurance

Trusted payment options loved by worldwide shoppers.

Desertcart App

Shop on the go, anytime, anywhere.

¥35480

Duties & taxes included

In stock

Sold byAmazon JapanDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Japan.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Ali H.

Fast shipping and excellent packaging. The Leatherman tool feels very premium and sturdy.

1 day ago

Rajesh P.

Customer service was outstanding when I had questions about the product.

2 days ago

View all Trustpilot reviews

MASTERY MART オフィスチェア ガスリフトシリンダー交換用 油圧式空気圧ショックピストン 高耐久 320ポンド/146kg ユニバーサルサイズ ほとんどのオフィスチェアにフィット 移動長さ4インチ (光沢仕上げスチール)

Details

Details

Description

Specifications

Common Questions

MASTERY MART オフィスチェアガスリフトシリンダー交換用油圧式空気圧ショックピストン高耐久 320ポンド/146kg ユニバーサルサイズほとんどのオフィスチェアにフィット移動長さ4インチ (光沢仕上げスチール)