List of the Best Heavy Duty Desk Chairs in 2022

➤ WHAT'S IN THE BOX: 1 Set of Office Chair Black Base Replacement, Installation Package, 1 Base Cap.

➤ PREMIUM GRADE METAL MADE STRONG BASE REPLACEMENT: This Heavy Duty Chrome Base Stool is manufactured to meet the Office Chair's highest industry standard (BIFMA and ANSI). The reinforced metal and durability of the base will ensure your chair's base is firmly sound for many years.

➤ UNIVERSAL SIZE: The office chair base works perfectly with almost every office chair, gaming chair, desk chair, task chair and swivel chair on the market. The office chair base replacement has universal sockets that will fit your original casters and gas lift cylinder.

➤ SIZE DETAIL: Office Chair Base Size in Diameter: 28’’ (70 cm). Chrome Base Leg Length: 12.6’’ (32 cm). Standard Gas Cylinder Socket: 2’’ (5 cm). Standard Caster Sockets: 7/16’’ x 7/8’’ (11mm x 22mm). Height of the Chrome Base: 4’’ (10 cm)

➤ 100% SATISFACTION GUARANTEED - Very easy installation and replacement with our simple and clear instruction sheet. If this doesn't fit your chair, you can simply return it for a full refund.

Heavy Duty 28" Polished Aluminum Chair Base

Standard 2" (50mm) center hub hole to receive standard 2" gas lift cylinders

Standard 7/16"x7/8" (11mm x 25mm) sockets to receive standard chair caster stems

HD - Built to hold more weight and withstand more than standard chair bases

Polished aluminum finish

✅ PROTECT YOUR FLOORS AND MONEY：Stop damaging your expensive hard wood floors. Many chair wheels use cheap, low quality materials that destroy your flooring. We don't. Encased with soft, polyurethane material our new style wheels are guaranteed not to scratch or leave marks on any surface. So feel free to finally toss that old computer chair floor mat!

✅ RELIABLE HEAVY DUTY CONSTRUCTION. Entire support bracket and internal parts are made of high grade steel, providing years effortless rolling and durability. The heavy duty design supports up to 650 lbs as a set of 5.

✅ ENJOY SMOOTH & QUIET GLIDING. Smooth and Quiet Rolling; Our precision ball bearings combined with vibration reducing polyurethane tires will give you a smooth and silent roll. They roll amazingly on hardwood floors, carpet, tile, concrete, stone or vinyl.

✅ DIFFERENT FROM TRADITIONAL WHEELS!: Have solved that traditional chair wheels get tangled with carpet, hair, and scratches on floors. Protect your expensive hardwood safe.

✅ USER FRIENDLY - Very Easy to Install; No tools required; Pull out your old office chair casters and push in your new wheels until stem is firmly seated and secure. - 1-year Warranty - Money Back Guarantee.(It is not compatible with I-K-E-A chairs, OUR STEM SIZE - 7/16" (11mm) x 7/8" (22mm))

STANDARD CYLINDER DIAMETER: Outer cylinder: 2 inches, Inner cylinder: 1.1 inches. Please confirm the measurement before ordering.

DESIGNED TO BE HEAVY DUTY: Holds up to 450 lbs on most office, executive and computer chairs.

5’’ STROKE FOR ADJUSTING CHAIR HEIGHT: Minimum length: 10.5 inches; maximum length when fully extended: 15.5 inches; adjustable range: 5 inches

SMOOTH & NOISELESS MOVEMENT: Full 360 degree rotation, smooth and noiseless movements to all directions

EASY INSTALLATION & MONEY-BACK GUARANTEE: Can be installed easily with no additional screws required. If you are not satisfied with our chair gas cylinder,just return it within 30 days for a full refund.

6" Stroke for adjusting chair Height: minimum length: 11.2 inches; Maximum length when fully extended: 17.2 inches; adjustable range: 6 inches

Heavy duty gas lift cylinder that holds great weights - tall center support column of the chair. Holds up to 450 lbs on most office, executive and computer chairs. Highest end class 4 gas cylinder on market.

Standard cylinder diameter: Outer cylinder: 2 inches, inner cylinder: 1. 1 inches. Please confirm the measurement before ordering.

Smooth & noiseless: full 360 degree rotation, smooth and noiseless movements to all directions

EASY INSTALLATION : Can be installed easily with no additional screws required

✅ LIFETIME WARRANTY - This tilt control mechanism withstands heavyweight and can hold up to 450 lbs. Enjoy smooth and soundless 360-degree rotation on your office swivel chair. Fit also on the gas cylinder SGS and many others. If you are in doubt about the gas cylinder also buy the brand SGS which is guaranteed for life too. It is very important to measure your mounting hole dimensions before ordering.

✅ OFFICE CHAIR MECHANISM REPLACEMENT ALLOWS YOU TO RESTORE YOUR OLD CHAIR AND SAVE MONEY- Is your favorite office chair a sunken mess? Get your own desk chair base replacement and have your chair back to being as good as new quickly and effortlessly. If you have any doubts about the gas cylinder you can also replace it with an SGS gas cylinder.

✅ EASY REMOVAL AND SET-UP- We've included clear step-by-step photo instructions so that even a non-pro can install this mechanism chair. You have everything you need with purchase so that the replacement is hassle-free. It is much more ecological and economical to repair the office or gaming chair.

✅ TOP QUALITY REPLACEMENT MECHANISM TILT CONTROL THAT FITS MOST EXECUTIVE CHAIRS - Get a new premium quality mechanism that fits most gaming chairs, executive chairs, and office swivel chairs. It is very important to measure your mounting hole dimensions before ordering.

✅ DIMENSIONS 10 inch longer x 6 inch wide (250mm x 150mm) with 1.1" hole diameter and 2.5 mm tickness - Our mechanism features. Turn the steering wheel to tighten or loosen (adjust) the forward backward tilt tension and move the arm for height. Also fits SGS gas cylinder and many others.If you are unsure about the gas cylinder, also purchase the SGS 5" or 6" brand which comes with a lifetime warranty.

🦸‍♂【High Grade Big and Tall Office Leather Chair】 It’s quite suitable for big space and office. We make a large size design which is more wider and higher than others, both materials and production process are almost great and excellent. This is totally for big and tall guys. Meanwhile,we also make a additional strength handle for the safety.

🦸‍♂【Max Weight 400lbs】 This is specially for big guys, so the most important point is weight capacity, we use heavy duty parts in it, including wheels, five star leg base, lift cylinder,and other weight parts. All are passed by weight tests,although it’s heavy duty, this big swivel task chairs are also smoothly and easy to operate.

🦸‍♂【High Back and Adjustable Lumbar Support】 There are two big features for this big and tall desk chair, the backrest is wider and higher than other chairs,high quality PU leather and high resilience foam provide a excellent back support. Besides, we have a good design on the lumber support which can be adjusted forward and backward for your comfort.

🦸‍♂【Super Easy to Put Together】Although it’s big and tall ,don’t worry about the assembly. We put a clear instruction and screws&tools in the box, all the screws holes we designed are for your Convenience. For most people, it will be assembled within 20 minutes. If any issue, we will always stay here for support.

🦸‍♂【100% Service Guarantee】 We’re sure you love this Big and Tall Office Chair. If you are not satisfied, don’t worry, we provide 30days return and money back guarantee and 12 months parts warranty. If any issue after purchase, we will always help and support you within 24 hours.

✨【Upgrade High Back For Relieve Fatigue】- According to the upgrade ergonomic supporting cervical vertebrae design, our desk chair will reduce your back and vertebrae pain when you are long time working, segmented padded high back and seat with ultra cushioning give you extreme comfort experience,This ergonomics office chair is best choice of Periarthritis of shoulder.

✨【Safety Leather Executive Chair】- Leather office chair cradles your body with soft leather and a double padded foam seat cushion, 400 pound weight capacity, padded armrest for an upscale look and max comfort you can sink into it,this executive chair will improve your work efficiency, work and rest go together.

✨【Adjustable Height With Armrest】- This Chair has a Heavy duty nylon wheelbase, 4 inches height adjustable and 360° rolling wheels on our home office chair are flexible and suitable for your office environment. The tilt function with position lock and 110° back adjustment, SAFE AND COMFORT, are ready for your office rest, perfect for home, office and boss desk!

✨【Easy to Set up】 - Comes with all hardware & necessary tools, this computer desk chair is easy and quickly to assemble according to the instructions on the package, only 10-15 minutes required to complete the entire installation process.

✨【Money Back Guarantee】 - We always strive to give you the best quality modern desk chair for pain relief and also pay more attention to your feelings. If there is any problem with the office chair in 30 days, please contact us directly for a free replacement or full refund.

【𝐎𝗙𝗜𝐊𝐀】 𝗣𝗥𝗢𝗙𝗘𝗦𝗦𝗜𝗢𝗡𝗔𝗟 𝗢𝗙𝗙𝗜𝗖𝗘 𝐂𝐇𝐀𝐈𝐑 𝗠𝗔𝗡𝗨𝗙𝗔𝗖𝗧𝗨𝗥𝗘𝗥

💺BEST FOR BIG AND TALL - This big and tall office chair with a unique appearance, and extra thickly cushioned desk chair for you maximum comfort. Executive chair have commercial-grade components, supports up to 400lbs.

💺ADJUSTABLE BACK SUPPORT & ARMREST - Big & Tall Office chair features Fully adjustable settings with 6 adjustable position PU padded armrest, Simple pneumatic controls, lumbar support to help reduce back pressure and relax the natural curve of the spine, choose according to what you need.

💺COMFORTABLE THICKNESS - NOT PRONE TO DEFORMATION - Our office chair have excellent breathable design, maintain the air flowing naturally in the desk chair seat area keep the sweat and back were not overheating. Big and tall office chair have heavy-duty metal base with 360-degree swivel and nylon smooth-rolling casters, great stability and mobility.

💺SUPER EASY TO SET UP - Our desk chair comes with all hardware & necessary tools. Follow the executive chair instruction, you'll found easy to set up, and big and tall office chair estimated assembly time in about 15-25mins.

💺WE ASSURED - We guarantee you will love this desk chair which is cheap but good material. but if you’re not satisfied with this executive chair, please get in touch with us, best service for you!

【Office Chair Bottom】Made of aluminum alloy material, 25-inch diameter heavy-duty polished metal office chair base, static test the actual weight of 330 pounds (149 kg), compared with nylon and plastic materials more solid and reliable. Note: Use so that the five legs even weight bearing, reduce the force of wear and tear. 11mm x 22mm caster holes (for ordinary models), a 2-inch (50mm) air rod hole.

【Office Chair Casters】Our casters are designed with a single roller type wheel to reduce the frictional resistance with the ground and make sliding easier. Note: Different ground friction resistance, the caster wheel sliding effect is different.

【Lifting Cylinder and Base】Heavy-duty aluminum alloy pneumatic lifting cylinder, with office chair seat plate control mechanism can be raised to a maximum height of 6 inches (15cm), while allowing 360 degrees of rotation. Note: Office chair seat plate mounting hole size of 10mm, suitable for most of the office chairs, gaming chairs.

【Easy to Install】Installation requires only four steps. The first step is to insert the 2-inch (50 mm) gas lift cylinder into the chair base, the second step is to connect the chair seat control mechanism to the gas lift cylinder, the third step is to insert the five casters into the base, and the fourth step is to attach the seat with screws.

【After-sales Promise】100% full refund, 12 months warranty, and professional team service. If you have any problems with our products, please feel free to contact us and we will return or exchange your products or compensate you in full. The highest customer satisfaction and experience is our infinite pursuit.