LEMBERI
LEMBERI Office Desk Chair, Managerial Executive Chair, High Back Computer Chair, Ergonomic Height Adjustable PU Leather Chairs with Cushions Armrest for Long Time Sitting (Brown)
BasicLimited data
In stock on Amazon.com
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DUMOS
DUMOS Armless Home Office Executive Chair - Small Desk Chair with Low Back Lumbar Support, Height Adjustable PU Leather Computer Task Chair with 360° Swivel Wheels, for Adults, Brown
FairLimited data
$48.99
In stock on Amazon.com
Check PriceSpecs verified October 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: 28/100
Adjustability 0/40
Armrests0/10none armrests: 0/10
Seat height0/6Not listed by the seller
Seat depth0/5Not listed by the seller
Lumbar adjustment0/7Not listed by the seller
Recline0/2Not listed by the seller
Tilt lock0/3Not listed by the seller
Tilt tension0/3Not listed by the seller
Advanced tilt0/4Not listed by the seller
Support 12/30
Lumbar support12/12lumbar support: 12/12
Upper back support0/4Not listed by the seller
Headrest adjustment0/2Not listed by the seller
Cushion0/5sponge seat: 0/5
Seat edge0/3Not listed by the seller
Breathable back0/4Not listed by the seller
Build 16/30
Warranty0/9Not listed by the seller
Weight capacity4/6250 lb capacity: 4/6
Certifications5/5BIFMA, SGS: 5/5
Base2/3metal base: 2/3
Gas lift0/2Not listed by the seller
Owner rating5/54.6 stars from 464 reviews: 5/5
Comfort Index
Comfort Index: 27/100
Seat cushion8/20
Cushion thickness3/5
ReclineNot listed by the seller
Breathable backNot listed by the seller
HeadrestNot listed by the seller
Armrests0/10
Owner rating16/25
Specifications
| Seat height range | Not listed by the seller |
|---|---|
| Seat width | Not listed by the seller |
| Seat depth | Not listed by the seller |
| Seat depth adjustable | Not listed by the seller |
| Seat cushion | Sponge |
| Cushion thickness | 2.5 in |
| Back material | Not listed by the seller |
| Backrest height | Not listed by the seller |
| Backrest width | Not listed by the seller |
| Armrests | No armrests (from Amazon listing) |
| Lumbar support | Padded foam (from Amazon listing) |
| Lumbar adjustments | Not listed by the seller |
| Headrest | Not listed by the seller |
| Max recline | Not listed by the seller |
| Tilt mechanism | Not listed by the seller |
| Base material | Metal |
| Casters | Not listed by the seller |
| Gas lift | Not listed by the seller |
| Weight capacity | 250 lb |
| Chair weight | Not listed by the seller |
| Overall height | Not listed by the seller |
| Warranty | Not listed by the seller |
| Certifications | BIFMA, SGS |
What We Like
- Both BIFMA and SGS appear among its certifications.
- 464 reviews average 4.6, which ties for the fifth highest rating in its category.
Watch Out For
- The Adjustability sub-score is 0, the lowest in its category and the only zero there: the Armrests line loses the most, and the listing does not state a seat height range, recline angle or tilt tension control, although the title says height adjustable.
- A 250 lb capacity ties for the lowest in its category, shared with three other chairs.
At a Glance
The title sells this DUMOS as a small armless executive seat with a low-back lumbar and PU leather, and its reviews give it 4.6.
Who This Chair Is For
- Sitters who want a lumbar described as padded foam.
- Anyone who wants a PU leather seat, which the spec details confirm.
Who Should Look Elsewhere
- Buyers for whom armrests matter should look elsewhere, as the listing is explicit that there are none.
- Buyers who want a warranty figure to compare, since the listing does not state one.
Recline and tilt left out of this seat's spec details
The listing does not state a recline angle or a tilt type, so how the seat moves is left to the title's mention of height adjustment.
Alternatives to Consider
Why consider: Rated for 400 lb, with armrests that this listing leaves off.
BestOffice
BestOffice Office Chair Ergonomic Cheap Desk Chair Mesh Computer Chair Lumbar Support Modern Executive Adjustable Stool Rolling Swivel Chair for Back Pain (Black)
Fair
In stock on Amazon.com
Why consider: Has a nylon mesh back and 51,794 reviews against 464 here.
Frequently Asked Questions
What footprint does this DUMOS have overall?
It measures 22.83 inches wide and 18.11 inches deep overall.
Which material is the base?
Metal is given for the base.
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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.