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28 Inch Office Chair

Base Replacement Heavy Duty Swivel Chair Base 350 Pounds

USD $56.90

Condition : New

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Office Chair Base 28 Inch Swivel Chair Base Heavy Duty 350 Pounds Replacement WHY SHOP WITH BLTPRESS?

Excellent product at an excellent price,Fast shipping,Highly recommend,A+++

( e***a )

Item was as described and arrived quickly. Great Seller to deal with. Awesome!

( o***f )

I could not be any happier my purchase! and service! Great!!! Thank you

( a***5 )

DESCRIPTION

The office chair bottom features with cylinder and 5 casters complete under seat kit. This office chair parts kit includes all parts you need under the seat. The heavy duty seat plate features a mounting hole pattern of 6" x 10.15" and rated for up to 320 pounds. Heavy Duty Pneumatic gas cylinder has a 5" travel from lowest to highest settings and is rated for up 350 pounds. The base is a 28" in diameter ideal for executive Tilt/Swivel style chairs. Casters have a 60mm diameter wheel and are ideal for carpeted areas. Practical chair gas lift piston great for various office chairs such as executive chairs, swivel chairs


Introdution

  • 🌻HEAVY DUTY OFFICE CHAIR SWIVEL TILT CONTROL -- TOPDEEP Office Chair Replacement Base is made of the 0.1" thicken steel bracket which is sturdy and durable for chair tilt mechanism replacing. Large 350 Pounds Load Capacity.The seat plate has a fixed mounting hole, mounting hole distance: 10.2" * 6". The durability of the base will ensure your chair's base is firmly sound for many years.
  • 🌻HEIGHT ADJUSTABLE AND 360° SWIVEL -- Swivel Chair Base Replacement is equiped with Standard gas cylinder, has a 5" travel from lowest to highest. Swivel Chair Base adjust from 14.5" to 19.5". The practical chair gas lift piston is ideal for various office chairs. Adjustable stroke length can meet most of your need. 360-degree swivel action for easy transfer.
  • 🌻UNIVERSAL SIZE -- Fit most chairs. The office chair base kit has universal sockets and works perfectly with almost every office chair, gaming chair, desk chair, task chair and swivel chair on the market. Great for replacing and repairing the original swivel chair. Make the old chair reusable and stronger.
  • 🌻UNIVERSAL CASTERS -- With 5 casters, The 28" Diameter Chair Base Can Make The Chair More Stable. The diameter of 5 casters is 60 mm. Each caster rated for up 110 lbs. The friction is small with noiseless function. Can glides safely on your vinyl, almost any kind of carpet, hardwood floors or tile.
  • 🌻EASY to INSTALL -- It is extremely simple and convenient to install and operate. Only three steps are required to install. Suitable for replacing your old base of office chair, easy to assembly, just a few minutes, done and get an updated chair.Provide one year warranty, feel free to contact with us.
  •  
  • Installation Instructions:

    Step 1-Insert the gas cylinder into the chair base.

    Step 2-Connect the seat control mechanism to the gas lift cylinder.

    Step 3-Fix the base and components with a rubber hammer.

Features
  • Heavy Duty
  • Adjustable feet
  • Easy Installation
  • 360° Swivel action for easy transfer
  • Adjustable in height
  • A stylish and decorative piece of furniture fit for any office or study
  • Maximum padded comfort and fully adjustable with a full 360 degree turn
  • Easy and straight forward step by step instructions
  • Suitable for long sitting without discomfort
  • Stable metal construction
  • Ergonomic design and therefore healthy sitting behavior
  • Lifetime warranty
SpecificationS
  • Condition : Brand new
  • Color : Black
  • Base size : 28"diameter base ideal for executive tilt/swivel style chairs
  • Wheel diameter : 5 wheel casters in 60mm diameter
  • Caster weight : 110 lbs
  • Pneumatic gas cylinder : 5" travel from lowest to highest
  • Mounting hole pattern : 6" x 10.15"
  • Seat plate : 320 Lbs
  • The adjustable height of cylinder : 100mm/4inch
  • Load capacity : 150kg/331lbs
  • Package size : 68x11x67cm/27x5x27inch
IN the Box
  • Office Chair Parts Bottom Plate x 1
  • Cylinder x 1
  • Base x 1
  • Casters x 5
Delivery

All items are dispatched from our warehouse in HACIENDA HEIGHTS, CA.

We aim to dispatch all products within one working day after your full payment is made. If you need to cancel a purchase after the product has been dispatched, please note that the postage fee may not be refundable. Additional postage fees may apply for re-delivery or re-direction requests.

Orders placed on weekend will be shipped within 2 days.

Some products may be dispatched in more than one carton.

International Buyers – Please Note:

Import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyer’s responsibility.

UPS/FEDEX: 3-5 business days. | USPS: 2-6 business days. | Truck company: 3-8 business days.

We only ship to the Lower 48 states, and we do not ship to FPO, APO or PO Box addresses.

Returns & Warranty

We provide return & refund service within 60 days after the buyer receives the product. (product kept in original condition, a restocking fee may apply).

We guarantee the product to be new and free of manufacturer defects for 1 year for the original purchaser only.

If you have a problem with the product. Please contact us through eBay and include the original purchase information (i.e. your name , address, email and purchase receipt number).

We will require a picture of the damaged part for verification.

We will repair or replace, at our discretion, any unit determined to be faulty within the warranty period.

The unit warranty does not cover accidents, develop a fault due to misuse or improper installation.

The buyer will be liable for the shipping costs associated with warranty claim.

 

 

On Dec 14, 2025 at 22:58:40 PST, seller added the following information:

 

28 Inch Office Chair Base Replacement Heavy Duty Swivel Chair Base 350 Pounds
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