Reviewed for sustainabilityComosum Meter · FDB Møbler 3.7 / 5Show the six category scores

J45 Chair is made by FDB Møbler. We review every brand we carry against published evidence in six categories; FDB Møbler scores 3.7 out of 5 (22 of 30).

  • Material 5 out of 5FSC-certified wood (FSC-C164841)
  • Transportation 4 out of 52 in 3 made in the EU, by sea; 1 in 5 in Asia
  • Manufacturing 3 out of 5Country shown per product; no ISO 14001
  • Labor 3 out of 5Mostly EU production; factories not named
  • Energy 3 out of 5Woodworking; no energy data published
  • Durability 4 out of 510-yr warranty on indoor pieces; EN tested
Brand-level score · Rubric v2.2 · Reviewed October 2026How we score

J45 Chair

Est. 1942 · Danish design since Børge Mogensen

Sale price$839.00

Shipping: $72 flat · FREE on orders $1,500+

✓ 30-Day Returns · ✓ Warranty Included · Questions? Chat with a design specialist →

✓ In Stock — Ships in 1–4 business days

The maker · Est. 1942 · Denmark

FDB Møbler

Danish furniture, beautiful and accessible since 1942

FDB Møbler began in 1942, when Børge Mogensen set out to make furniture that was both beautiful and affordable. It still makes his designs alongside new ones, and every piece is tested at the Danish Technological Institute.

  • Tested at the Danish Technological Institute
  • FSC chain-of-custody certified (FSC-C164841)
  • Distributed in the US by Rosendahl Design Group, a B Corp

DesignersBørge Mogensen

J45 Chair

When it launched in 1950, a chair that flexed with your back was nearly a revolutionary idea.

Børge Mogensen's J45 for FDB Møbler shapes nature-lacquered oak into an organic shell backrest that leans and springs slightly as you sit — unusually supple for the designer better known for square-cut furniture. A dining chair that shows his early, nature-led side.

Materials

Oak, nature lacquered

Dimensions

19.7 in W x 19.3 in D x 31.1 in H; 9.7 lbs

Back Height

31.1 in from the floor to the top of the backrest

Colour

Nature-lacquered oak

Designer

Børge Mogensen, launched 1950

Certifications

FDB Møbler holds FSC chain-of-custody certification (FSC-C164841) and is distributed in North America by Rosendahl Design Group, a Certified B Corporation

Common Questions

What makes the J45 comfortable?
The backrest forms an organic shell that leans back slightly and gives a touch of spring — support that moves with you through a long dinner, no upholstery required.

How does the J45 differ from Mogensen's other chairs?
It predates his squarer signature style: launched in 1950, it follows the curves of nature and the wood itself, making it his most organic FDB dining chair.

Shipping & Returns +

In Stock Items Ship Within 1-4 Business Days * Flat-rate shipping from $10, FREE on orders over $1,500 * 30-Day Return Policy * We will contact you to confirm any extended lead times for out of stock or backorder items * Business days are Monday to Friday, excluding Federal Holidays

Country of Production +

Latvia

Dimensions +

Overall height: 31.1"
Depth overall: 19.3"
Overall width: 19.7"
Weight: 9.7 lbs

Care Guide +

FDB Møbler furniture is crafted from FSC-certified wood, powder-coated steel, and OEKO-TEX textiles. Keep away from direct heat and sunlight. Dust with a soft cloth; clean with a damp cloth and mild soap. For lacquered surfaces, avoid harsh chemicals. For oiled wood, re-oil periodically. For upholstery, vacuum regularly and address spills promptly. Lift furniture rather than dragging across floors.

FDB Møbler Sustainability Meter

Reviewed for sustainability by Comosum: FDB Møbler scores 3.7 out of 5 (22 of 30) across six categories, from published evidence.

  • MaterialFSC-certified wood (FSC-C164841)5 out of 5
  • Transportation2 in 3 made in the EU, by sea; 1 in 5 in Asia4 out of 5
  • ManufacturingCountry shown per product; no ISO 140013 out of 5
  • LaborMostly EU production; factories not named3 out of 5
  • EnergyWoodworking; no energy data published3 out of 5
  • Durability10-yr warranty on indoor pieces; EN tested4 out of 5
Total22 out of 30
3.7
Sustainability
grade out of 5
Brand-level score · Rubric v2.2 · Reviewed October 2026How we score

Shipping and Returns

Shop with confidence. Learn more about our shipping process, delivery estimates, and hassle-free return policy.

Shipping Info

Flat-rate shipping from $10 by order total — your exact rate is shown above, next to the price. Orders over $1,500 ship FREE, freight and duties included. White Glove delivery is available at checkout on orders over $1,000 — $250 up to $1,500, $150 above it.

Returns

30-day returns in unused, original condition. Start a return at hello@comosum.co — we'll coordinate it with you.

Warranty

Every piece carries its manufacturer's warranty — typically 2 years or longer. We handle all claims for you at hello@comosum.co.

The Comosum Standard

Free shipping

Free delivery on orders above $1500.

Customer service

Real help from real people here when you need us

Thoughtful Design, Honestly Made

We work with trusted makers who build quality pieces made to last.

Secure payment

Protected checkout with encrypted payment processing