MIMOGLAD · Office chairs · Buying guide

MIMOGLAD High Back Office Chair (OC-5188H): Features, Fit and Buying Guide

The MIMOGLAD High Back (model OC-5188H) is a budget mesh chair with an adjustable headrest, sliding lumbar and flip-up arms, backed by a 5-year warranty. This guide covers its confirmed features, how to pick the right MIMOGLAD, and what to check.

In short
A budget mesh chair with headrest and 5-year warranty — arms are flip-up only.
By the Furniblog Editorial Team· Updated Sep 10, 2026·Research-based guide — hands-on testing not yet completed.

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Mimoglad High-Back Office Chair
Quick facts · Confirmed from the OC-5188H manual and the Amazon listing (ASIN B09N93L2RQ).
Model
OC-5188H
High-back WITH headrest
Weight capacity
300 lb
This model
Armrests
Flip-up
No height/width adjust
Lumbar · headrest
Adjustable
Slide ~2 in · lift ~1.2 in
Warranty
5 years
+ 90-day return
Before you buy

Check these before you buy

MIMOGLAD sells many look-alike listings at different capacities and arm types, so the key step is buying this exact one.

01
Confirm it's the OC-5188H with headrest
This guide covers the high-back with headrest and flip-up arms (ASIN B09N93L2RQ, model OC-5188H). A sibling model (5188MM) has no headrest, and other MIMOGLAD listings advertise 3D arms or higher capacities. Match the ASIN/model and the colour you want (Moon Grey, Black, Beige, Green or White).
02
The arms are flip-up only
Unlike some MIMOGLAD listings that advertise 3D arms, this model's armrests only flip up (about 90°) to tuck under a desk — no height or width adjustment. If you need adjustable arms, this isn't the one.
03
Recline has limited lock positions
The backrest reclines 90–135° but with only two tilt-lock positions rather than free-float tension. It's fine for leaning back occasionally; it's not a deep, infinitely adjustable recline.
04
Check the seat height for your desk
Seat height adjusts up to about 22.8 in (roughly 4 in of travel) and the seat is about 16.5 in deep. Confirm the range suits your desk and legs before ordering.
Dimensions & fit

Dimensions and fit

Manufacturer figures come from the maker's official product page; we check them against the Amazon listing before treating them as confirmed. Values we can't confirm for the linked listing are marked as such — take those from the listing you buy from.

SeatManufacturer-documented
≈ 19.7 in W × 16.5 in D
Total height (with headrest)Manufacturer-documented
≈ 50.8 in
Seat heightManufacturer-documented
Up to ≈ 22.8 in (~4 in travel)
Weight capacityConfirmed
300 lb
ReclineManufacturer-documented
90–135° with 2 tilt-lock positions
ArmrestsConfirmed
Flip-up only (no height/width)
LumbarManufacturer-documented
Adjustable, slides vertically ~2 in
HeadrestManufacturer-documented
Adjustable, lifts ~1.2 in
Back / seatManufacturer-documented
Breathable mesh back; cushioned foam seat
WarrantyManufacturer-documented
5 years + 90-day return

Sources: OC-5188H manual, Amazon listing (ASIN B09N93L2RQ) and published reviews (checked 2026-09-10). MIMOGLAD's listings share spec language across models — take numbers from this exact listing. SGS/BIFMA passed.

Adjustability

Adjustable vs fixed

Adjustable
Lumbar
Slides vertically ~2 in.
Manual (documented)
Headrest
Lifts ~1.2 in.
Manual (documented)
Seat height
Gas lift, up to ~22.8 in.
Manual (documented)
Recline
90–135° with 2 lock positions.
Manual (documented)
Armrests
Flip up ~90° to tuck under a desk.
Amazon listing (confirmed)
Fixed or limited
Arm height/width
Not adjustable — flip-up only.
Amazon listing
Seat depth
≈ 16.5 in, no depth adjustment.
Manual
Recline tension
Two lock positions, not free-float.
Manual
In depth

Design, ergonomics & build — in depth

A budget chair that still supports you

The MIMOGLAD OC-5188H puts a breathable mesh back, an adjustable headrest and a sliding lumbar — plus flip-up arms and a 5-year warranty — at a price where many rivals drop one of those. The upgraded foam seat draws praise for easing pressure over long sits.

Simple arms, simple recline — and buy the right model

The trade-offs are the arms, which only flip up (no height or width), and the recline, which has just two tilt-lock positions rather than free-float tension. The bigger risk is buying the wrong MIMOGLAD: the brand floods listings with look-alikes, and a sibling (5188MM) has no headrest. Match the OC-5188H and the colour you want, and confirm the 300 lb capacity on the listing. These are third-party observations, not first-hand testing by Furniblog.

From published reviews

Strengths and cautions

Drawn from manufacturer documentation and published reviews, not from our own use. Each point names its basis.

Strengths
Breathable mesh back with an upgraded foam seat that reviewers say eases pressure over long sits.
Basis: Published reviews (research)
Genuinely usable sliding lumbar and lifting headrest at a budget price.
Basis: Manual · published reviews
Flip-up arms to tuck under a desk, plus a 5-year warranty — strong value.
Basis: Manual (documented)
Cautions
Arms are flip-up only — no height or width adjustment.
Basis: Amazon listing
Recline is limited to two lock positions rather than free-float tension.
Basis: Manual
Easy to buy the wrong MIMOGLAD — many look-alikes with different specs.
Basis: Our reading
Is it for you?

Who it's for, and who should skip it

The MIMOGLAD suits
Budget buyers who want a mesh back, headrest and adjustable lumbar
Small spaces where flip-up arms let the chair tuck away
Value seekers who want a long (5-year) warranty
Consider alternatives if you
Need height/width-adjustable or 3D arms
Want a deep, free-float recline
Need a depth-adjustable seat
Alternatives

Comparisons with key rivals

Rival figures are from published sources and are not verified by Furniblog. Prices move constantly, so we link out instead of printing a number.

Scroll the table sideways to compare →

ModelLumbarArmrestsStandout
MIMOGLAD OC-5188HSlide (~2 in)Flip-upHeadrest + 5-yr warranty on a budget
Gabrylly ErgonomicAdjustable padFlip-upDouble mesh, similar budget class
Ticova Ergonomic2-axis (height + depth)3DMore arm/lumbar adjustment
SIHOO M18Adjustable2DCushioned seat, headrest, cheaper
Research-based editorial

The bottom line

The MIMOGLAD OC-5188H is a lot of budget chair on paper: a breathable mesh back, an adjustable headrest and a sliding lumbar, plus flip-up arms and a 5-year warranty at a price where many rivals skip one or more of those. For a value pick that still supports your neck and lower back, it's reasonable.

Its limits are the arms and recline. The arms only flip up — no height or width — and the tilt has just two lock positions rather than free-float tension. And because MIMOGLAD floods listings with look-alikes, the real risk is buying a different model by accident. Match the OC-5188H, accept the simple arms, and it's a fair budget buy.

Headrest, sliding lumbar and a 5-year warranty on a budget — just accept flip-up-only arms and buy the right model.

Where to buy

MIMOGLAD High Back (OC-5188H)
Amazon · ASIN B09N93L2RQ · Moon Grey (also Black/Beige/Green/White)
ReturnsAmazon's return window applies and depends on the seller; MIMOGLAD lists a 90-day return. Check the listing.
Warranty5 years. Confirm on the listing you order from.
What to checkIt's the OC-5188H high-back with headrest (not the 5188MM), and the colour you want.

Not verified by Furniblog: price, seller, stock, colour and which MIMOGLAD a listing is change without notice — confirm on the listing. Affiliate link; commission does not change the price you pay or what this guide says.

Frequently asked questions

Which MIMOGLAD is this?+

The high-back OC-5188H with headrest and flip-up arms (ASIN B09N93L2RQ). A sibling (5188MM) has no headrest, and other listings advertise 3D arms — match the model.

Do the armrests adjust?+

Only by flipping up to tuck under a desk. There's no height or width adjustment on this model.

What's the weight capacity?+

300 lb for this model. Confirm on the listing.

How far does it recline?+

90–135° with two tilt-lock positions (not free-float tension).

Has Furniblog tested this chair?+

Not yet. This is a research-based guide from the OC-5188H manual, the Amazon listing and published reviews. We will add our own measurements and photography after hands-on testing.

Sources

OC-5188H manual / AmazonManual and the Amazon listing (ASIN B09N93L2RQ), checked 2026-09-10. Basis for capacity, flip-up arms, sliding lumbar, headrest and dimensions.
Published reviewsThird-party reviews summarised for the mesh/foam comfort and the arm/recline cautions; not first-hand.

Specifications are for the MIMOGLAD OC-5188H (ASIN B09N93L2RQ) as of the date shown and are not independently verified by Furniblog. MIMOGLAD's look-alike listings share spec language — confirm the model, capacity and colour on the exact listing you buy from.