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Deal.ai › Compare

Mainstays Mesh Task Chair vs BestOffice Ergonomic Office Chair

Buy the BestOffice if you want lumbar support and padded arms for long desk sessions. Buy the Mainstays if you want a simpler, lighter chair that rocks and tucks under a small desk. Both are budget mesh-back task chairs rated around 4.3 to 4.4 stars by thousands of owners, and both hold 250 lb. The BestOffice adds the ergonomic features; the Mainstays is the more basic build.

  • Choose the Mainstays if you want a compact armless-style chair that rocks and fits tight spaces.
  • Choose the BestOffice if you want adjustable lumbar support and padded armrests for all-day sitting.

Prices

  • Mainstays Mesh Task Chair: $29.00 at Mercari (last seen Nov 10)
  • BestOffice Ergonomic Office Chair: $39.88 at Walmart (last seen Nov 10)
  • Difference: the Mainstays Mesh Task Chair is $10.88 cheaper than the BestOffice Ergonomic Office Chair at the latest prices (Nov 10)
Mainstays
Mainstays Mesh Task Chair with Padded Seat, Armless, Black

Mainstays Mesh Task Chair

Mainstays Mesh Task Chair with Padded Seat, Armless, Black

4.4(8,590 ratings)
$29.00at MercariChecked 19 h ago
See all prices and details
Visit Mercari
Pros
  • Rocks as well as swivels
  • Compact footprint for small rooms
  • Dense foam seat
  • High mesh back for airflow
Cons
  • No lumbar support
  • No armrests
  • Plastic base feels basic
  • No adjustable backrest
BestOffice
BestOffice Ergonomic Home Office Chair, Adjustable Lumbar Support and Height, with Arms, Black

BestOffice Ergonomic Office Chair

BestOffice Ergonomic Home Office Chair, Adjustable Lumbar Support and Height, with Arms, Black

4.3(7,765 ratings)
$39.88at WalmartChecked 14 h ago
See all prices and details
Visit Walmart
Pros
  • Adjustable lumbar support
  • Padded armrests
  • Metal frame for stability
  • 360-degree swivel
Cons
  • No rocking function
  • Mesh seat padding is thin for some owners
  • Armrests are fixed, not height-adjustable
  • Assembly needed

What separates them

Mainstays Mesh Task ChairBestOffice Ergonomic Office Chair
Lumbar supportNoneAdjustable lumbar support
ArmrestsArmless design per the product namePadded armrests
RockingRocksSwivels 360 degrees, no rock listed
Frame and baseNylon plastic baseMetal frame with nylon base
SeatDense foam padded seatCushioned seat
BackBreathable mesh high backBreathable mesh back
Weight capacity250 lb250 lb
AssemblyAssembly requiredEasy to assemble per the maker

Price history

  • Mainstays Mesh Task Chair: lowest $29.00 on Nov 10 at Mercari.
  • BestOffice Ergonomic Office Chair: lowest $39.88 on Nov 11 at Amazon.

Prices at every store

Mainstays Mesh Task Chair

  • MercariNew

    In stock

    $29.00Free shippingChecked 19 h ago
    Visit Mercari
  • WhatnotNew

    Availability unknown

    $30.00Checked 19 h ago
    Visit Whatnot
  • InstacartNew

    Availability unknown

    $32.00Checked 19 h ago
    Visit Instacart
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $29.99+ $6.99 shippingChecked 19 h ago
    Visit Amazon

Also available at

  • WalmartCheck price at Walmart
All 6 stores and price history →

BestOffice Ergonomic Office Chair

  • WalmartNew

    In stockSold by Factory Direct Wholesales, LLCReturns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.

    $39.88Free shippingChecked 14 h ago
    Visit Walmart
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $39.88Free shippingChecked 14 h ago
    Visit Amazon
  • eBayNew

    Availability unknownSold by ahyer687 (100% positive, 2,100 ratings)Returns: Set by the eBay seller; the eBay Money Back Guarantee covers an item that doesn't arrive or isn't as described.

    $59.99Free shippingChecked Nov 8
    Visit eBay
  • eBayPre-owned

    Availability unknownSold by ympk7667 (100% positive, 8 ratings)Returns: Set by the eBay seller; the eBay Money Back Guarantee covers an item that doesn't arrive or isn't as described.

    $71.00+ $14.18 shippingChecked Nov 8
    Visit eBay

Store links may earn us a commission.

All 3 stores and price history →

Specs compared

SpecMainstays Mesh Task ChairBestOffice Ergonomic Office Chair
colorBlackBlack
actual_colorBlackBlack
size18.25"W x 19.25"D x 30.25" - 35.25"H1
multipack_quantity1—
Height AdjustableYes—
Seat Width (")24.75—
Seat Depth (")18.25—
Leg MaterialPlastic—
Number of Products (pcs)1.0—
Depth (")18.25—
ArmrestsYes—
Width (")19.25—
Show all 22 specsShow fewer specs
SpecMainstays Mesh Task ChairBestOffice Ergonomic Office Chair
RotatableYes—
RockingYes—
Padded SeatYes—
Height (")35.25—
Leg ColorBlack—
Lumbar SupportNo—
FeaturesAdjustable Seat, Casters—
Seat Height (")16.25—
Adjustable BackrestNo—
Weight (lb)250.0—

What reviewers say

Mainstays Mesh Task Chair

  • 4.4 / 58,590 ratings

With thousands of ratings averaging 4.4 out of 5, owners mostly call it a solid basic chair for the money. Praise centers on easy assembly, the comfortable padded seat and smooth casters. Complaints focus on the lack of armrests, modest padding and a plasticky build.

What people mention
  • AssemblyPraisedOwners say it goes together quickly with the included hardware.
  • Seat comfortMixedThe foam seat is comfortable at first, but some say it flattens with daily use.
  • ArmrestsCriticisedBuyers note the chair has no armrests, which some find tiring for long sessions.
  • Build qualityCriticisedThe plastic legs and nylon base feel basic to several owners.

BestOffice Ergonomic Office Chair

  • 4.3 / 57,765 ratings

With more than 7,700 ratings averaging 4.3, owners mostly call it a solid value for a first or spare desk chair. Praise centers on easy setup and the breathable mesh back; criticism centers on thin seat padding and wobble after months of use.

What people mention
  • AssemblyPraisedOwners say it goes together in well under an hour with the included hardware.
  • Seat comfortMixedFine for short sessions, but the thin cushion draws complaints from people who sit all day.
  • Mesh backPraisedReviewers like the airflow and say it stays cool compared with padded-back chairs.
  • Build qualityCriticised

Questions and answers

Which is better for long workdays?
The BestOffice. Its adjustable lumbar support and padded arms give more support over hours of sitting. The Mainstays has no lumbar support and no arms.
Which one rocks?
Only the Mainstays. The BestOffice swivels 360 degrees but does not list a rocking function.
Do they hold the same weight?
Yes. Both are rated for 250 lb.
Is the BestOffice worth stepping up to?
If you sit for hours, yes. The lumbar support and armrests are the main reasons to pick it over the Mainstays.
Which fits a small desk better?
The Mainstays. It is armless, so it slides under low or narrow desks more easily.
How do owners rate them?
Close. The Mainstays sits at 4.4 from about 8,590 ratings and the BestOffice at 4.3 from about 7,765.

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More comparisons

  • Mainstays Mesh Task Chair with Padded Seat, Armless, Black vs Beddle Home Office Chair, Armless Mid Back Fabric Upholstered Desk Chair with Wheels Adjustable Swivel Vanity Chair for Bedroom,Living Room, Gray
  • BestOffice Ergonomic Home Office Chair, Adjustable Lumbar Support and Height, with Arms, Black vs Beddle Home Office Chair, Armless Mid Back Fabric Upholstered Desk Chair with Wheels Adjustable Swivel Vanity Chair for Bedroom,Living Room, Gray
  • Mainstays Mesh Task Chair with Padded Seat, Armless, Black vs edx Office Chair Armless Criss Cross Legged Chair No Wheels, Comfy Home Office Desk Chairs, Adjustable Swivel Padded Fabric Vanity Task Computer Chair
  • BestOffice Ergonomic Home Office Chair, Adjustable Lumbar Support and Height, with Arms, Black vs edx Office Chair Armless Criss Cross Legged Chair No Wheels, Comfy Home Office Desk Chairs, Adjustable Swivel Padded Fabric Vanity Task Computer Chair

Buying guides that pick them

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Some owners report squeaks, wobble and loosening screws after several months.