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Seat Cushion, Office Chair Cushion, Lumbar Support Pillow for Office Chair, Memory Foam Sciatica Coccyx Tailbone Pressure Pain Relief, Car Sitting Pad, Washable Non Slip
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  • $44.99 
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Lumbar Support Pillow Cover Ergonomic Design Orthopedic Backrest for Back Pain Relief Memory Foam Back Support for Office Chair Computer Chair Car Seat Recliner and Couch (Dark Gray)
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  • $39.99 
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Office Chair Gaming Desk Computer Chair Ergonomic Mesh Mid Back with Wheels Lumbar Support Comfy Swivel Adjustable for Home (All Black)
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  • $99.99 
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Lumbar Support Pillow for Office Chair, Memory Foam Low Back Support,Back Pain Relief, Ergonomic Back Cushion for Desk Chair,Gaming Chair,Adjustable Strap and Washable Cover
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  • $47.99 
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| Ergonomic Office Chair | Mid-Back Swivel Desk Chair | Breathable Backrest & Lumbar Support | Adjustable Height | Sponge Seat | Rolling Wheels | Dark Black | for Adults & Women
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  • $58.97 
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5.5" Office Chair Cylinder Replacement, Heavy Duty Hydraulic Gas Lift, Universal Size Fits Most Office Chairs, 5.5" Long Stroke Gas Lift
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5.5" Office Chair Cylinder Replacement, Heavy Duty Hydraulic Gas Lift, Universal Size Fits Most Office Chairs, 5.5" Long Stroke Gas Lift
  • Brand: Flash Furniture
  • Part Number: G202508271719-2
  • Color: White
  • Frame Material: Nylon
  • Model #: 770417311439
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  • $25.99 
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Office Chair Cylinder 1000lbs Adjustable Height Office Chair Hydraulic Cylinder Replacement
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Office Chair Cylinder 1000lbs Adjustable Height Office Chair Hydraulic Cylinder Replacement
  • Brand: Flash Furniture
  • Part Number: SL0061N
  • Type: Office Chair
  • Color: White
  • Model #: 311831289933
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  • $35.99 
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6" Long Stroke Office Chair Gas Lift Cylinder Replacement,Hydraulic Pneumatic Shock Piston Heavy Duty (450 lbs) for Tall Person Universal Size Fits Most Executive Chairs, Highest End Class 4
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  • $49.99 
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Fix Sinking Office Chair, Avoid Sinking of Office Chair Height-Adjustable Cylinder Replacement No Tools Needed
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Fix Sinking Office Chair, Avoid Sinking of Office Chair Height-Adjustable Cylinder Replacement No Tools Needed
  • Brand: Flash Furniture
  • Type: Office Chair
  • Color: White
  • Frame Material: Nylon
  • Model #: 122965851865
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  • $23.99 
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14.2 Inches-22.2 Inches Office Chair Cylinder Replacement Parts, 8in Stroke,Heavy Duty 1000 lbs,Hydraulic Chair Gas Lift Universal Gas Cylinder Fit Most Office Chairs/Gaming Chairs, Class 4
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  • $59.99 
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Big and Tall Office Chair 500lbs Desk Chair Mesh Computer Chair with Lumbar Support Wide Seat High Back
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Big and Tall Office Chair 500lbs Desk Chair Mesh Computer Chair with Lumbar Support Wide Seat High Back
  • Brand: BestOffice
  • Part Number: OC-BT380-Black Office Chair
  • Type: 500lbs Desk Chair Mesh Computer Chair
  • Color: Black
  • Model #: 335573681734
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  • $187.99 
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Lumbar Support Pillow for Office Chair - Lumbar Pillow for Car, Memory Foam Ergonomic Lumbar Support Pillow for Car Back Support for Office Chair Back Support Cushion
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  • $37.99 
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Memory Foam Lumbar Pillow,Lumbar Support Pillow for Office, Chair Lower Back Pain Relief Lumbar Pillow, Ergonomic Design Back Support Pillow for Office Chair, Car, Home, Travel,Black
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  • $38.99 
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Ergonomic Mesh Office Chair with Adjustable Lumbar Support and Headrest, 90-105° Tilt Function, Wide Seat, FlipUp Armrests, Computer Desk Chair for Home Office, Dove Gray UOBN044GD01S
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  • $109.97 
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Kelista Mid-Back Swivel Office Chair with Adjustable Seat Height, Ergonomic Mesh Desk Chair with Flip-Up Armrests, Blue
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Kelista Mid-Back Swivel Office Chair with Adjustable Seat Height, Ergonomic Mesh Desk Chair with Flip-Up Armrests, Blue
  • Brand: Flash Furniture
  • Part Number: BL-X-5M-D-BLUE-GG
  • Type: Flash Furniture
  • Color: Blue Mesh
  • Model #: 079920037086
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  • $217.99 
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Office Chair Cylinder Replacement - 5.5" Travel Length Fits Most Chairs, Heavy Duty Class 4 Gas Lift Hydraulic/Pneumatic Piston
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Office Chair Cylinder Replacement - 5.5" Travel Length Fits Most Chairs, Heavy Duty Class 4 Gas Lift Hydraulic/Pneumatic Piston
  • Brand: Flash Furniture
  • Part Number: MGS260115-2
  • Type: Office Chair
  • Color: White
  • Model #: 848822065860
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  • $27.99 
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Office Chair Cylinder Replacement,Heavy-Duty Gas Lift Cylinder Fits Most Chairs,Highest End Class 4 Hydraulic Pneumatic Piston, Universal Size
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Office Chair Cylinder Replacement,Heavy-Duty Gas Lift Cylinder Fits Most Chairs,Highest End Class 4 Hydraulic Pneumatic Piston, Universal Size
  • Brand: Flash Furniture
  • Part Number: occr-black
  • Type: Office Chair
  • Color: White
  • Model #: 332691559968
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  • $47.99 
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Office Chair Cylinder Replacement - Class 4 Gas Lift Cylinder, 5.9" Adjustable Length, Pneumatic Piston, Fits Most Executive Chairs for Office Chair Piston Replacement
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  • $49.99 
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6" Long Stroke Office Chair Gas Lift Cylinder Replacement,Hydraulic Pneumatic Shock Piston Heavy Duty (450 lbs) for Tall Person Universal Size Fits Most Executive Chairs, Highest End Class 4
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  • $49.99 
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500Lbs Office Chair Replacement Parts, w/ 6'' x 10.2" Mounting Holes Chair Base Heavy Duty Plate Swivel Tilt Control Seat Mechanism for Executive and Gaming Chairs
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500Lbs Office Chair Replacement Parts, w/ 6'' x 10.2" Mounting Holes Chair Base Heavy Duty Plate Swivel Tilt Control Seat Mechanism for Executive and Gaming Chairs
  • Brand: Flash Furniture
  • Part Number: Heavy Duty 500LBs Tilt Mechanism
  • Type: Office Chair
  • Color: White
  • Model #: 629439982442
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  • $75.99 
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Office Desk Gaming Ergonomic Computer Chair with Lumbar Back Support Adjustable Height Swivel Rolling Wheels Flip-up Arms Mesh Chair for Home Vanity (Pink)
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  • $80.97 
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Fix A Sinking Office Chair - No Gas Lift Cylinder or Tools Required - Replacement Computer Office Chair Gas Lift Cylinder Alternative
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Fix A Sinking Office Chair - No Gas Lift Cylinder or Tools Required - Replacement Computer Office Chair Gas Lift Cylinder Alternative
  • Brand: Flash Furniture
  • Type: Office Chair
  • Color: White
  • Frame Material: Nylon
  • Model #: 774412341122
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  • $27.99 
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5.5" Office Chair Gas Lift Cylinder Replacement Parts, Heavy Duty 450lbs Long Stroke Hydraulic Pneumatic Shock Piston Universal Size Fits Most Executive Chairs, Gaming Chair, Class 4
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  • $51.99 
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Classic Puresoft PU Padded Mid-Back Office Chair with Armrest, Height Adjustable, Easy to Assemble, 26"D x 23.75"W x 42"H, Cream
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Classic Puresoft PU Padded Mid-Back Office Chair with Armrest, Height Adjustable, Easy to Assemble, 26"D x 23.75"W x 42"H, Cream
  • Brand: Flash Furniture
  • Part Number: 51208
  • Type: Office Chair
  • Color: White
  • Model #: 554508557235
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  • $123.97 
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Universal Office Chair Gas Lift Cylinder Replacement, 8" Long Stroke Gas Lift, Heavy Duty Gas Lift Hydraulic/Pneumatic Piston for Office Chair/Gaming Chair (8")
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  • $37.99 
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Universal Office Chair Gas Lift Cylinder Replacement, 5.5" Long Stroke Gas Lift, Heavy Duty Gas Lift Hydraulic/Pneumatic Piston for Office Chair/Gaming Chair
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  • $29.99 
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Office Chair Arm Rest Replacement Fits All Styles of Arms with 4" Mounting Hole Patterns Screws Set Desk Armrest Cover(2Pack)
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Office Chair Arm Rest Replacement Fits All Styles of Arms with 4" Mounting Hole Patterns Screws Set Desk Armrest Cover(2Pack)
  • Brand: Flash Furniture
  • Part Number: 10A0138
  • Type: Office Chair
  • Color: White
  • Model #: 712428667171
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  • $30.99 
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Office Chair Gas Cylinder, Class 4 Chair Gas Lift, Heavy-Duty 1000lbs Office Chair Cylinder Replacement, 12-18inch Universal Office Chair Gas Lift Cylinder Replacement for Gaming Captain Home Chair
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  • $39.99 
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Desk Office Gaming Computer Chair Ergonomic Executive Mid-Back Leather with Adjustable Padded Flip-Up Armrests Cushion Wheels Swivel for Home Study Task (Black White)
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  • $104.97 
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Office Chair Gas Cylinder Replacement 4.7-Inch, Universal Pneumatic Lift Base for Desk Chairs, Heavy-Duty Black Gas Spring Pistonl
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Office Chair Gas Cylinder Replacement 4.7-Inch, Universal Pneumatic Lift Base for Desk Chairs, Heavy-Duty Black Gas Spring Pistonl
  • Brand: Flash Furniture
  • Part Number: qyg-0
  • Color: White
  • Frame Material: Nylon
  • Model #: 960330129204
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  • $37.99 
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Bestier Big and Tall Executive Office Chair with Flip-Up Arms for Adults, Adjustable Height, Reclining Office Chair with Headrest & Side Pockets in Beige
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Bestier Big and Tall Executive Office Chair with Flip-Up Arms for Adults, Adjustable Height, Reclining Office Chair with Headrest & Side Pockets in Beige
  • Color: Black
  • Material: Memory Foam, Velvet
  • Frame Material: Metal
  • Specification: 31"D x 37"W x 42.9"H
  • Model #: USUSNEGCZUS-H200294B-BGBT-M
  • $319.99
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  • $199.99 
  • Save: 37%
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5'' Stroke Office Chair Gas Lift Cylinder Replacement,Pneumatic Shock Heavy Duty (450 lbs) Office Chair Parts & Universal Size, Class 4 Hydraulic Piston, Black
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  • $53.99 
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Steel Office Chair Sagging Fix Clamp - Heavy Duty Height-Lock Bracket for Failed Gas Cylinder, Prevents Chair Sinking (No Replacement Needed) - 2 Pack
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  • $23.99 
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Nicholas Mid-Back Swivel Desk Chair with Wheels, Mesh Back, Padded Seat, and Armrests, Adjustable Height Mesh Ergonomic Office Chair, Black
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Nicholas Mid-Back Swivel Desk Chair with Wheels, Mesh Back, Padded Seat, and Armrests, Adjustable Height Mesh Ergonomic Office Chair, Black
  • Brand: Flash Furniture
  • Part Number: HL-0001-GG
  • Type: Flash Furniture
  • Color: Black Mesh/Black Frame
  • Model #: 950613917684
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  • $226.99 
  • Free Shipping

Bestselling Office Chairs Reviews:

Yan L.
3/24/2026 7:15:08 AM
Comfortable and Sturdy Office Chair

“ I would recommend it to anyone looking for a budget-friendly office chair. ”

BRTHORY 500LBS Big and Tall Office PC Chair with Adjustment Lumbar Support Ergonomic Executive Heavy Duty Gaming Chair for Long Hours Sitting, Computer chair with Flip-up Armrest, PU Leather
Brian K.
12/11/2025 2:02:55 PM
Sihoo High-Back Chair

“ Easily the best quality comfortable office/gaming chair around for the price. ”

SIHOO High-Back Ergonomic Office Chair, Mesh Desk Chair with Adjustable 3D Armrest, Lumbar Support and Headrest, for Home & Office, Black
EBB2
1/24/2025 8:48:15 AM
Great value office chair

“ This is a well built office chair with all the right features. ”

SIHOO High-Back Mesh Office Chair with Lumbar Support, Ergonomic Chair for Desk, Breathable Mesh Adjustable Headrests for Home Office, Black
Shi Z.
6/13/2023 2:30:33 PM
Nice, comfortable chair

“ Overall, it's a very functional and comfortable office chair to have. ”

Primy Ergonomic Office Chair, Breathable Mesh Desk Chair, Lumbar Support Computer Chair with Wheels and Flip-up Arms, Swivel Task Chair, Adjustable Height Home Gaming Chair
KBSH
8/22/2022 8:07:27 PM
Sturdiness Over Comfort & That's OK

“ More often pricier office chairs are comfortable for the first few weeks until their padding has been worn in, and then you're stuck with a creaky brick that no longer feels comfortable as it did initially. ”

SIHOO High-Back Ergonomic Office Chair, Mesh Desk Chair with Adjustable 3D Armrest, Lumbar Support and Headrest, for Home & Office, Black