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Looking at the top replacement office chair seat Our top picks

by | officechairs

Get excited! Check out our picks for the best replacement office chair seat

1
Replacement Seat for Herman Miller Classic Aeron Size B Medium (Black Mesh)
Replacement Seat for Herman Miller Classic Aeron Size B Medium (Black Mesh)
9.9
Amazon.com
2
TravelMate Extra-Large Memory Foam Seat Cushion – Perfect for Office Chair and Wheelchair – Does Not Slip Even on Smooth Marble Floors – Washable & Breathable Cover – Relieves Back Pain – 19”x17”x3”
TravelMate Extra-Large Memory Foam Seat Cushion – Perfect for Office Chair and Wheelchair – Does Not Slip Even on Smooth Marble Floors – Washable &...
9.7
Amazon.com
3
GABRYLLY Ergonomic Office Chair, High Back Home Desk Chair with Headrest, Flip-Up Arms, 90-120° Tilt Lock and Wide Cushion, Big and Tall Mesh Chairs for Man Woman, Black Task Chair
GABRYLLY Ergonomic Office Chair, High Back Home Desk Chair with Headrest, Flip-Up Arms, 90-120° Tilt Lock and Wide Cushion, Big and Tall Mesh Chairs for Man...
9.2
Amazon.com
Amazon price updated: March 24, 2025 3:40 am

The best replacement office chair seat

Replacement Seat for Herman Miller Classic Aeron Size B Medium (Black Mesh)

$175.95
PRIMEPRIME
in stock
Amazon.com
Amazon price updated: March 24, 2025 3:40 am

Features

Model Aeron Size B
Color Graphite
Size SIZE B MEDIUM
  • Fits Your Herman Miller Chair - Measuring 20.25 inch Width x 18 inch Depth x 6 inch Height, our Herman Miller Aeron replacement parts are designed to fit any Classic Aeron chair size B. Replace your old chair seat with great ease!
  • Tough & Durable - Our Aeron Seat Replacement parts feature a reinforced, heavy-duty frame to ensure that it won't break, crack, or get damaged easily. Sit on your new cushion without worries!
  • Sit Comfortably - This seat is made of filament which offers fantastic ventilation, so you can stay cool all day. Our seat's black mesh fabric also matches the mesh of Herman Miller Aeron chairs.
  • Fuss-Free Installation - No need to call a handyman to put these chair seat replacements in place. This new Aeron chair seat comes with a manual that'll help you remove and replace your old seat.
  • Ready To Use - With this new Replacement Seat, there's no need to assemble mesh, and foam required. The seat itself comes ready to install so you'll only need a few minutes to revamp your Herman Miller Classic Aeron desk chair.

TravelMate Extra-Large Memory Foam Seat Cushion – Perfect for Office Chair and Wheelchair – Does Not Slip Even on Smooth Marble Floors – Washable &...

$29.98
PRIMEPRIME
in stock
Amazon.com
Amazon price updated: March 24, 2025 3:40 am

Features

Part Number COMINHKG031780
Model HD 22
Color Black
Size X-Large
  • EXTRA-LARGE COMFORT (19"x17"x3"): Our extra-large size seat Cushion gives you a more comfortable fit.
  • BREATHABLE COOLING GEL MEMORY FOAM: Soft gel memory foam top layer supported by a firm premium base foam, covered with is a layer of 3D ventilated fabric to disperse heat.
  • WON’T FLATTEN OUT: Two-layer design for Custom-fitting comfort every time you sit on it without flattening out.
  • NON-SLIP COVER: Non-slip silicone layer at the bottom to keep it in place.
  • RELIEVES BACK PAIN: Firm enough to support you and soft enough to be comfortable.

GABRYLLY Ergonomic Office Chair, High Back Home Desk Chair with Headrest, Flip-Up Arms, 90-120° Tilt Lock and Wide Cushion, Big and Tall Mesh Chairs for Man...

$269.50
PRIMEPRIME
in stock
Amazon.com
Amazon price updated: March 24, 2025 3:40 am

Features

Part Number PF-01
Model PF-01
Warranty 2 year manufacturer.
Color Black
Is Adult Product
Size 22D x 25.2W x 45.3H in
  • 【ERGONOMIC OFFICE CHAIR】- The ergonomic chair provides 4 supporting points(head/ back/ hips/ hands) and a proper lumbar support. Suitable for people of about 5'5" to 6'2"(Please refer to the height of the user). It's easy to adjust seat height, headrest, backrest and flip-up arms to meet different needs, good for sitting long hours.
  • 【COMFORTABLE MESH SEAT】- The office chair is larger than other chairs, and it could accommodate different body build. The whole Chair Dimensions(including the arms): 25.6"W x 22"D x 45.3"-54.9"H, the Seat Dimensions: 20"W x 19.3"D x 18.5"-22.05"H. Loading Capacity: 400 lbs. The recline function makes you tilt the backrest back (90~120°) or sit straight freely.
  • 【ADJUSTABLE FLIP-UP ARMREST】- Folding the armrests up 45°, you can push the executive office chairs directly under the desk to save valuable space. It's easy to raise or lower the folding armrest by pressing the black buttons on the armrest.
  • 【BREATHABLE MESH CHAIR】- The mesh back and mesh seat keep air circulation for extra comfy. High quality mesh resists abrasion and transformation, it makes the high back computer desk chairs good for sitting for 4 ~ 8 hours, perfect for a long day sitting.
  • 【5 YEARS WARRANTY & EASY INSTALLATION】- All ergonomic office chairs come with 5 years warranty, so please email us directly, we will offer you effective solutions ASAP. With clear instruction and tools, the office computer chair is easy to assemble (about 15~20 minutes). PU mute wheels roll smoothly, no harm on wooden floor; the sturdy five-pointed base and chair frame add durability and stylish appearances.
  • 【PART REPLCEMENT】 - Please be sure to combine your height and weight to choose the right chair, if you have any doubts, please consult GABRYLLY TEAM before buying. Note: we recommend this mesh office chair for users between 5'5"and 6'2". For any parts or function issues, we will actively deal with for you.

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