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FLEXISPOT

FLEXISPOT OC3 Cloud Ergonomic Office Chair High Back Mesh Swivel Computer Chair Executive Office Desk Chairs with Adjustable Lumbar Support/2D Headrest/Lockable Backrest, Foam Seat Cushion, Black

Good
  • Mesh back
  • Adjustable lumbar
  • Headrest
  • 300 lb capacity

$169.99

In stock on Amazon.com

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Specs verified August 2026

Amazon.com data updated October 13, 2026, 2:34 pm ET. Price and availability are accurate as of the time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply.

Ergo Score Breakdown

Ergo Score: 40/100

Adjustability 11/40

Armrests3/101D armrests: 3/10
Seat height0/6Not listed by the seller
Seat depth0/5Not listed by the seller
Lumbar adjustment3/7lumbar adjustments: 3/7
Recline2/2recline to 130 degrees: 2/2
Tilt lock0/3Not listed by the seller
Tilt tension3/3tilt tension: 3/3
Advanced tilt0/4Not listed by the seller

Support 22/30

Lumbar support12/12lumbar support: 12/12
Upper back support4/4headrest: 4/4
Headrest adjustment2/2headrest adjustment: 2/2
Cushion0/5foam seat: 0/5
Seat edge0/3Not listed by the seller
Breathable back4/4mesh back: 4/4

Build 7/30

Warranty0/9Not listed by the seller
Weight capacity6/6300 lb capacity: 6/6
Certifications0/5Not listed by the seller
Base1/3nylon base: 1/3
Gas lift0/2Not listed by the seller
Owner rating0/5Not listed by the seller

Comfort Index

Comfort Index: 63/100

Seat cushion8/20
Cushion thicknessNot listed by the seller
Recline10/15
Breathable back15/15
Headrest10/10
Armrests10/10
Owner rating10/25

Specifications

Seat height rangeNot listed by the seller
Seat widthNot listed by the seller
Seat depthNot listed by the seller
Seat depth adjustableNot listed by the seller
Seat cushionFoam
Cushion thicknessNot listed by the seller
Back materialMesh
Backrest heightNot listed by the seller
Backrest widthNot listed by the seller
Armrests1D (height only)
Lumbar supportYes
Lumbar adjustmentsHeight
HeadrestYes
Max recline130 degrees
Tilt mechanismNot listed by the seller
Base materialNylon
CastersStandard
Gas liftNot listed by the seller
Weight capacity300 lb
Chair weightNot listed by the seller
Overall heightNot listed by the seller
WarrantyNot listed by the seller
CertificationsNot listed by the seller
Foam seatMesh backAdjustable lumbarAdjustable headrestTilt tension

What We Like

  • Arm height, lumbar height and headrest height all adjust, which gives three separate fit controls on one mesh back.
  • Eleventh highest in the category, the Comfort Index of 63 is shared with three other chairs.

Watch Out For

  • Per the title the headrest is 2D, but the spec details itemize height adjustment, and an angle adjustment is not stated.
  • The build sub-score of 7 is among the lowest in the category: the warranty and certification lines both score zero because the listing does not state either.

At a Glance

A foam seat cushion with a mesh back and a height-adjustable lumbar make up this FlexiSpot OC3 listing, which reclines to 130 degrees and is rated for 300 lb.

Who This Chair Is For

  • Sitters who want a foam seat cushion, as the title describes.
  • Buyers who lean back and want a tilt tension control, since the listing marks it adjustable.

Who Should Look Elsewhere

  • Buyers who need a warranty term stated up front should look elsewhere, since the listing does not state one.
  • Sitters who want a cushion the score rewards should compare other chairs, since the cushion line here scores zero of 5.

The nylon-base OC3: foam cushion, tilt and recline

Recline runs between 90 and 130 degrees, with a foam seat cushion on a nylon base. The listing does not state a seat height range or a seat depth adjustment.

Alternatives to Consider

Frequently Asked Questions

Does the back of this OC3 lock at an angle?

Lock positions are not stated in the spec details, though the title mentions a lockable backrest.

Which arm movements does this OC3 itemize?

Height adjustment; the listing gives the arm type as 1D.

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Amazon.com data updated October 13, 2026, 2:34 pm ET. Price and availability are accurate as of the time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply.