Duorest
Duorest (Duoback Co., Ltd.) is a South Korean ergonomic furniture manufacturer, founded 1987, that sells patented dual-backrest office chairs and a broad task-chair lineup through 25 retail stores, 150 dealers, and marketplaces in nine countries.
- Company typePrivate
- Founded1987
- HeadquartersSeoul, South Korea
- Headcount101–250
- GTM typeB2B and B2C
- OfferingHardware or Manufacturing
What Duorest does
Duorest (legal entity: Duoback Co., Ltd.) is a South Korea-based ergonomic furniture manufacturer founded in 1987, headquartered in Incheon with a sales office in Seoul. The company's core product is a line of ergonomic seating built around a patented dual-backrest (split-back) system invented by German Physics Professor Dr. Matthias Brünig in 1989, in which two independently articulating backrests distribute pressure to the left and right paraspinal muscles to produce a massaging effect and reduce lumbar pressure by an estimated 30–50% versus conventional chairs. The portfolio spans dual-backrest chairs (D2, D2A, D2A200, D3, GOLD), an extensive task-chair catalog (Q-series, BRAVO, ALPHA, MEGA, and others), side chairs, kids' chairs, height-adjustable desks, and accessories (cushions, cooling fans, footrests), supported by DONATI-branded weight-activated synchronized mechanisms and mesh-back technology in premium models.
The business model is primarily hardware sales of one-time-purchase ergonomic chairs and furniture, distributed through a multi-channel architecture: 25 company-owned retail stores, a network of 150 authorized dealers, regional distributors in Poland and Russia, and direct-to-consumer marketplace listings on Amazon (USA), Tmall (China), and Shopee (Vietnam), plus authorized retailers (Nitori, Badbacks, FreeMAX, ErgoWorks). Manufacturing is concentrated at a 14,417 m² Incheon factory with 40,000 chairs/month capacity and a 10–15 day lead time; the in-house BIFMA testing lab and ISO 9001/14001, ANSI/BIFMA X5.1-2017, EN1335, Greenguard Gold, and DIN4550 certifications position the firm for both Korean domestic institutional procurement (Hyundai, Samsung, LG, KB Bank, POSCO, SK Group, etc.) and export markets across nine countries. The company was listed on KOSDAQ in 2004 and has accumulated 300+ international intellectual properties, with recent product activity (BRAVO RENEWAL, BOOSTER, 2023) and export recognition ($5M Export Prize, 2022) signaling an ongoing operational cadence rather than a static catalog business.
Duorest firmographics
Firmographics- Name
- Duorest
- Legal name
- DUOBACK CO., LTD.
- Website
- https://duorest.com
- Company type
- Private
- Founded year
- 1987
- Operating status
- Operating
- Headcount range
- 101–250 employees
- Short description
- Duorest (Duoback Co., Ltd.) is a South Korean ergonomic furniture manufacturer, founded 1987, that sells patented dual-backrest office chairs and a broad task-chair lineup through 25 retail stores, 150 dealers, and marketplaces in nine countries.
- Ownership category
- akta.pro rank
Where Duorest is headquartered
LocationHeadquarters
- HQ city
- Seoul
- HQ country
- South Korea
- HQ region
- Asia
Offices2 records
Markets served
Duorest business model
Business model- GTM type
- B2B and B2C
- Offering type
- Hardware or Manufacturing
- Cost components
- Supply Chain, Operations, Personnel, Technology or R&D, Marketing or Sales, Infrastructure
Revenue model
- Product Sales: Direct sales of ergonomic office chairs, task chairs, side chairs, kids chairs, gaming chairs, desks, and accessories through retail stores, dealers, and online marketplaces
- Furniture Hardware: Sale of individual chairs and furniture products as one-time purchases with warranty coverage
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| One time/ perpetual license | One time/ perpetual license | Various ergonomic chair models with different feature tiers |
Go-to-market motion2 records
Distribution channels11 records
Marketing channels4 records
Duorest product offering
Product offeringCore offering
Duorest designs, manufactures, and sells ergonomic chairs and office furniture built around its patented dual-backrest (split-back) system, with a portfolio spanning task chairs, dual-backrest chairs, side chairs, kids chairs, height-adjustable desks, gaming chairs, and ergonomic accessories. Products are sold via 25 direct retail stores, 150 authorized dealers, regional distributors, and online marketplaces across South Korea, the USA, Japan, China, Hong Kong, Singapore, Vietnam, Australia, Poland, and Russia. The company operates its own 14,417 m² factory in Incheon producing 40,000 chairs per month and offers 1-3 year warranty coverage on components.
Product overview
Duorest is an ergonomic furniture manufacturer based in South Korea (Duoback Co., Ltd.) with a patented dual-backrest chair system invented by German Physics Professor Dr. Matthias Brunig. The product portfolio spans multiple categories: (1) Dual-Backrest Chairs (D2A, D2A200, D2, D3, GOLD) featuring the signature split-back system that distributes pressure to left and right back muscles, reducing lumbar pressure by 30-50% compared to conventional chairs; (2) Task Chairs (Q series including Q1 SUPREME, Q1 AIRO, Q1 PLUS, Q5, Q7, Q7 PLUS, Q7 PREMIUM, Q4, Q6, Q2, LOGIQ, LIMA, SQUARE, ALPHA, BRAVO, BRAVO PREMIUM, BRAVO RENEWAL, BOOSTER, MEGA, DX2, DX3, SOAM, HYBRID, QL4, QL6, QA6, MILKY, MILKY ECO, D-ZERO); (3) Side Chairs (RABBIT, FOLDING, SEMINAR); (4) Kids Chairs (DSC); (5) Desks (DST); and (6) Accessories (EZFOOT footrests, COOLING FAN, DUAL GEL cushion, G1 PRO gaming chair). The company operates from a 14,417m2 factory with 40,000 PCS monthly production capacity and maintains in-house BIFMA testing lab and ISO certifications. The DONATI-branded synchronized mechanism is used in premium models like Q5.
Differentiator
Problem solved
Functional benefit
Brands
- LIGHT OFFICE: Sub-brand of Duorest
- Real Comfort
- BAINTZ
Products and services
- Q5 Task Chair (with Q5B and Q5MB variants) Ergonomic mesh-back task chair with adjustable lumbar support, adjustable headrest with PU pad, DONATI weight-activated synchronized mechanism with 3:1 back-to-seat ratio, 3D adjustable armrests, seat slider with 80mm range, and 300 lbs weight capacity. Variants include Q5B (no headrest) and Q5MB (mesh seat).
- Q1 SUPREME Task Chair Task chair with breathable double raschel mesh back, center tilt mechanism with 2:1 back-to-seat tilt ratio, multi-position backrest tilt lock, comfort stationary armrests, and optional mesh seat and height-adjustable armrest.
- Q1 AIRO Task Chair Mesh-back task chair with weight-activated synchronized mechanism (4:1 back-to-seat ratio), height-adjustable armrests, leg supporter system for popliteus support, and optional headrest with 49mm vertical adjustment.
- Q1 PLUS Task Chair Entry-level task chair with textile seat, height-adjustable armrests, and standard ergonomic features.
- Q7 Task Chair (with Q7 PLUS and Q7 PREMIUM variants) Task chair with ergonomic features and mesh options, available in standard Q7, enhanced Q7 PLUS, and premium Q7 PREMIUM variants.
- Q4 Task Chair Task chair model in the Q series.
- Q6 Task Chair Task chair model in the Q series.
- BRAVO Task Chair (with BRAVO PREMIUM variant) Task chair available in BRAVO, BRAVO PREMIUM, and BRAVO RENEWAL variants (the latter featuring Vetagel technology, launched in 2023).
- BOOSTER Task Chair Task chair launched in 2023 as a new product introduction.
- MEGA Task Chair Large-format task chair designed for larger users.
- LOGIQ Task Chair Task chair model in Duorest's portfolio.
- LIMA Task Chair Task chair model in Duorest's lineup.
- SQUARE Task Chair Task chair with a distinctive square design aesthetic.
- ALPHA Task Chair Task chair model with ergonomic features.
- DX2 Task Chair Task chair model with ergonomic design in the DX series.
- DX3 Task Chair Enhanced task chair model in the DX series.
- SOAM Task Chair Task chair model in Duorest's product portfolio.
- HYBRID Task Chair Hybrid chair model combining features from multiple chair types.
Quantifiable outcome
- Lumbar vertebra pressure reduced by 30-50% compared to conventional chairs
- +1 more outcomes
Companies that use Duorest
Customer profileNamed customers11 records
Segments3 records
Ideal customer profiles4 records
Duorest technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature5 records
Duorest partnerships and signals
Strategic signalPartnerships
Ten partnerships are on record, tiered minor and core.
- Save the Childrenminor
- NITORIcore
- Amazoncore
- TMALLcore
- Shopeeminor
- ErgoWorkscore
- Badbacksminor
- FreeMAXminor
- Duorest Polandcore
- OOO ERGOcore
Scale indicators10 records
Recent moves7 records
Expansion highlights6 records
Duorest competitors and assessment
Company assessmentEmerging players
- Autonomous: DTC smart-ergonomic office furniture brand (SmartDesk, ErgoChair Pro) targeting prosumer and SMB buyers online; overlaps with Duorest on ergonomic seating and digital-first distribution via marketplaces and own-site.
- Ergotopia: Specialist ergonomic chair and desk brand in the German-speaking market, focused on back-health claims similar to Duorest's split-back value proposition; comparable as a niche ergonomic-seating competitor with patented/lumbar-support messaging.
- FlexiSpot: Direct-to-consumer ergonomic furniture company built around height-adjustable desks and complementary seating, with strong Amazon and DTC online presence; comparable on the adjacencies (desks, mesh task chairs) and online marketplace GTM motion.
Direct peers
- Steelcase: Global office furniture maker with deep ergonomic seating lineup (Gesture, Leap, Series 1) and enterprise dealer network serving corporate, healthcare, and education end-markets; matches Duorest on B2B task-chair focus and certified-compliance emphasis.
- Haworth: Family-owned global office furniture manufacturer with ergonomic seating lines (Soji, Zody, Very) and an integrated dealer network; comparable on BIFMA-certified task chairs, dealer-driven GTM, and multi-vertical enterprise targeting.
- Humanscale: Ergonomic task-chair specialist (Freedom, Liberty, Diffrient) emphasizing auto-balancing recline and minimalist mechanisms; direct overlap with Duorest on weight-activated dynamic lumbar support and B2B contract sales.
- Herman Miller (MillerKnoll): Premium ergonomic office seating manufacturer (Aeron, Embody, Mirra 2) with global B2B specification, dealer, and direct channels; comparable on premium task-chair category, B2B enterprise sales motion, and ANSI/BIFMA-certified product positioning.
- Okamura: Japanese office furniture maker including the Contessa and Leggero task-chair lines with strong APAC enterprise presence; comparable on ergonomic-task-chair product breadth, B2B specifications, and presence across East Asian enterprise accounts.
Broad incumbents
- Kinnarps: European office furniture group with ergonomic seating among a wider portfolio of workplace furnishings; overlaps with Duorest on EN1335-certified task chairs and Scandinavia/Europe dealer distribution, but operates broader than seating.
- IKEA (MARKUS / office range): Mass-market furniture giant whose task-chair range (MARKUS, JÄRVFJÄLLET) competes on price in the value tier of the ergonomic chair market and uses a global flat-pack retail and online channel model; relevant for pricing benchmarks and volume channel overlap.
Market position
Strengths4 records
Weaknesses4 records
Competitive moat4 records
Key risks5 records
Key highlights6 records
Customer concentration
Duorest social profiles
Digital presenceDuorest compliance and trust
Trust signalCompliance12 records
Duorest financial estimates
Financial estimateRevenue estimate
Valuation estimate
Duorest leadership team
Management profileNumber of profiles
Profiles1 record
Duorest funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Duorest M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Duorest
What does Duorest do?
Duorest designs, manufactures, and sells ergonomic chairs and office furniture built around its patented dual-backrest (split-back) system, with a portfolio spanning task chairs, dual-backrest chairs, side chairs, kids chairs, height-adjustable desks, gaming chairs, and ergonomic accessories. Products are sold via 25 direct retail stores, 150 authorized dealers, regional distributors, and online marketplaces across South Korea, the USA, Japan, China, Hong Kong, Singapore, Vietnam, Australia, Poland, and Russia. The company operates its own 14,417 m² factory in Incheon producing 40,000 chairs per month and offers 1-3 year warranty coverage on components.
Is Duorest a public or private company?
Duorest is a private company. It is classified as unknown and is currently operating.
When was Duorest founded?
Duorest was founded in 1987. It employs 101 to 250 people.
Where is Duorest based?
Duorest is headquartered in Seoul, South Korea, in the Asia region.
How does Duorest make money?
Two revenue lines are on record. Product Sales are the primary driver. The others are furniture Hardware.
Who are Duorest's main competitors?
Emerging players on record are Autonomous, Ergotopia and FlexiSpot. Direct peers are Steelcase, Haworth, Humanscale, Herman Miller (MillerKnoll) and Okamura. Broad incumbents are Kinnarps and IKEA (MARKUS / office range).
Does Duorest have an API?
No public API is recorded for Duorest.