The Best Sustainable Lounge & Accent Chairs for Modern Homes

Sustainable lounge chairs are chairs built around three pillars: certified materials such as FSC oak or recycled ocean plastic; honest joinery that can be repaired; and a design good enough to keep for the long haul. Mater's Ocean lounge chair, originally designed in 1955 by Jørgen and Nanna Ditzel, is now produced from a recycled ocean-plastic composite that is up to 68% recycled content per piece. At Comosum, we curate sustainable lounge chairs from Danish, Belgian, and Norwegian brands whose pieces are designed to outlast trends, not chase them.

The Story Behind the Modern Lounge Chair

The lounge chair as a category was born in the mid-century, when Scandinavian designers began to argue that comfort and design integrity were not opposed. The Ditzels at Mater, Hans Wegner at the Danish workshops, and the founders of Varier in Norway all built around the same premise: a chair you sit in for an hour should be as honest as a chair you sit in for a minute.

A modern sustainable lounge chair is the inheritor of that argument. Mater took the Mater Ocean Chair (originally drawn by Jørgen and Nanna Ditzel in 1955) and re-released it in 2017 using a composite of recycled ocean plastic and FSC wood fibre. Ethnicraft, founded in Belgium in 1995, builds its Eye, Roan, Jack, and Weave lounge chairs around FSC-certified solid teak and oak with water-based finishes. Varier, the Norwegian brand spun off from Stokke in 2007, still produces Peter Opsvik's original Ekstrem (1972) and Balans kneeling chair (1979) — both designs that helped shape modern ergonomic seating.

The difference between a sustainable lounge chair and a fashionable one is whether the design and the materials can both still be defended in twenty years. The chairs that have aged the best tend to be the ones whose makers never asked them to chase a trend in the first place — the Eye chair's oval back, the Meadow chair's tall summer-grass silhouette, the Ekstrem's serpentine form. None of them looked like 1970s furniture in 1970, and none of them look dated now.

How Sustainable Lounge Chairs Are Built

The specifics matter — here is what to look for under the upholstery.

Materials

The most credible frames are solid hardwoods with FSC (Forest Stewardship Council) certification — oak, teak, beech, ash. Look for water-based finishes rather than solvent-based stains. Upholstery should be wool, linen, or vegetable-tanned leather rather than coated synthetics. Mater's Ocean range is built from a composite of 68% post-consumer recycled plastic and wood fibre, which is also recyclable at end of life (Mater sustainability). Ethnicraft's lounge collection uses FSC-certified solid teak, oak, and mahogany with water-based varnishes that contain no added VOCs.

Manufacturing

Geography matters: lounge chairs from manufacturers with a single, long-standing factory tend to have better quality control and shorter carbon-footprint supply chains than chairs built across a constantly shifting set of vendors. Ethnicraft consolidates production at its Belgian and Indonesian workshops with direct supplier oversight. WOUD is a Danish brand that works with a small set of European craft partners. Varier still manufactures in Norway, where Peter Opsvik's original drawings have been in continuous production since the 1970s.

Certifications & Recognition

For wood, FSC is the most credible chain-of-custody standard. For upholstery, OEKO-TEX Standard 100 certifies fabrics free from harmful substances. For finishes, look for low- or zero-VOC water-based formulations. The Mater Ocean chairs are End-of-Life recyclable — a rare claim in upholstered furniture — because the composite itself is recyclable. Several Varier ergonomic designs hold patents that date from the late 1970s and are still being produced under the original Norwegian license.

Why Sustainable Lounge Chairs Belong at Comosum

We carry lounge and accent chairs from designers and manufacturers who treat seating as a long-term object, not a seasonal SKU. That filter intentionally favors Scandinavian heritage brands like WOUD, Varier, and Mater alongside Belgium's Ethnicraft — companies that have kept the same designs in production across multiple ownership changes and design cycles. We also avoid lounge chairs whose comfort comes from non-recyclable polyurethane foam blocks or PVC-coated upholstery that traps the rest of the chair in landfill at end of life.

We are also unusually attentive to ergonomic provenance. Varier's kneeling-chair lineage — the Balans in 1979, then Thatsit, then Ekstrem — is one of the few cases where a manufacturer has published the biomechanical research behind its designs. It is part of our broader curation of sustainable furniture brands where the design history is verifiable, not marketing copy.

Explore Sustainable Lounge & Accent Chairs at Comosum

A starting set from our lounge chair collection:

• Ethnicraft Eye Lounge Chair — designed by Alain van Havre, oval backrest framing the sitter, FSC oak frame with optional Sienna leather.
• Ethnicraft Weave Lounge Chair — interwoven solid wood back as functional sculpture, removable Bone or Green linen cushion cover.
• WOUD Meadow Lounge Chair — designed by Danish artist Finn Hvidberg, soft sculptural seat in Kvadrat fabric on a steel frame.
• Mater Ocean Lounge Chair — the 1955 Ditzel design rebuilt from recycled ocean plastic composite, available in Black and Sand.
• Varier Ekstrem Lounge Chair — Terje Ekstrøm's 1972 sculptural masterpiece, still produced in Norway, in five colourways.

Browse the full lounge chair collection at Comosum →

Frequently Asked Questions About Sustainable Lounge Chairs

What makes a lounge chair sustainable?

A lounge chair is sustainable when its frame uses certified hardwood or recycled material, its upholstery is OEKO-TEX certified or natural fibre, its finishes are low- or zero-VOC, and the chair can be repaired or upholstered again rather than discarded after the cushion wears out. The single most useful certification on the frame is FSC.

Is Mater an environmentally responsible brand?

Mater is a Danish design brand whose sustainability program centres on its Ocean range — a composite material made from recycled ocean plastic and FSC-certified wood fibre. The original Ocean Chair was designed by Jørgen and Nanna Ditzel in 1955 and is now produced using up to 68% recycled content.

Are kneeling chairs actually good for posture?

Kneeling chairs like the Varier Balans (1979) and Thatsit redistribute load from the lower back to the shins and thighs, which can reduce slumping during long work sessions. Most ergonomists recommend alternating between a kneeling chair, a conventional task chair, and a standing posture rather than using any single chair all day.

Where is Ethnicraft furniture made?

Ethnicraft is a Belgian design brand founded in 1995. Its solid-wood lounge chairs are produced in Belgium and Indonesia through long-standing supplier partnerships, using FSC-certified teak, oak, and mahogany with water-based finishes.

Can I reupholster a sustainable lounge chair?

Yes — the lounge chairs we carry from Ethnicraft, WOUD, Varier, and Mater are all designed with frames that outlast their original upholstery. Most can be reupholstered by a local craftsperson when the original fabric wears, which is one of the strongest sustainability arguments for buying solid-frame seating in the first place. A reupholstered chair extends the life of the frame, the cushion springs, and most of the embodied carbon — the only material in the waste stream is the original cover.

What is the best fabric for a sustainable lounge chair?

OEKO-TEX–certified wool blends (such as Kvadrat's Hallingdal) are the most durable and the most recyclable. Linen and natural cotton work well in lower-traffic spaces. Vegetable-tanned leather ages into the chair rather than wearing out. Avoid PVC-coated or polyurethane "performance" fabrics, which are difficult to recycle and tend to crack within a decade.