Reviewed for sustainabilityComosum Meter · Mater 3.8 / 5Show the six category scores

Alder Lounge Table Oval is made by Mater. We review every brand we carry against published evidence in six categories; Mater scores 3.8 out of 5 (23 of 30).

  • Material 5 out of 5FSC wood, waste-based Matek; Wallpaper* 2019
  • Transportation 4 out of 5Mostly made in Latvia, Slovenia, Denmark
  • Manufacturing 4 out of 5EU partners; Bo Bedre sustainability award
  • Labor 4 out of 5EU partners bound by supplier code
  • Energy 3 out of 5No energy data published
  • Durability 3 out of 533 spare parts (EU); 2-year legal warranty
Brand-level score · Rubric v2.2 · Reviewed September 2026How we score

Alder Lounge Table Oval

Est. 2006 · Copenhagen

Sale price$2,000.00

✓ FREE freight shipping — duties included · White Glove from $150

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

Color: Earth Grey

Color

✓ In Stock — Ships in 1–2 weeks

The maker · Est. 2006 · Copenhagen, Denmark

Mater

A Copenhagen design house working with reclaimed and recycled materials

Mater has worked with designers in Copenhagen since 2006, using materials such as FSC-certified wood, recycled plastic, upcycled coffee waste and reclaimed mango wood.

  • Reclaimed and recycled materials
  • Copenhagen design since 2006

Alder Lounge Table Oval

Patricia Urquiola's Alder collection is Mater's first in biodegradable Matek, and this 32.3-inch oval is its lounge table.

Matek is Mater's press-molded composite of waste fibre and a plastic binder; the Alder blends pair biodegradable plastic with coffee-shell waste in Sand and Earth Grey, and with wood waste in Light Green and Terracotta. Mater press-molds the mix into a single soft, monolithic body in Latvia, specified for indoor use, and takes Matek furniture back at end of life to recycle into new pieces. The oval sits low at 12.4 inches, which reads as a plinth more than a table beside a sofa. It opened a new chapter in the material research behind our Mater collection.

Materials

Biodegradable Matek — biodegradable plastic press-molded with coffee-shell waste

Dimensions

32.3 in W x 22.6 in D x 12.4 in H

Designer

Patricia Urquiola

Made in

Latvia

Colors

Sand; Earth Grey

Care

Dust with a soft, dry cloth; clean with a cloth wrung out in lukewarm water and a mild detergent; use trivets under hot objects; avoid abrasive cleaners, direct sunlight and prolonged humidity

Common Questions

Can Alder tables be used outdoors?
No — Mater specifies the Alder collection for indoor use. Keep the Matek surface away from prolonged moisture, excessive heat and direct sun so the color and finish hold.

What exactly is biodegradable Matek?
Mater's press-molded composite of waste fibre and a binder. In Sand and Earth Grey the binder is biodegradable plastic and the fibre is coffee-shell waste, so the material can eventually decompose.

Will the surface mark or vary?
Matek is water-repellent and easy to wipe clean, but Mater notes variation between pieces because the inputs are recycled. Use trivets under hot pots and cups to protect the top.

Shipping & Returns +

In Stock Items Ship Within 7-10 Business Days * We will contact you to confirm any extended lead times for out of stock or backorder items

White Glove delivery — scheduled two-person inside delivery, room-of-choice placement, assembly, and full packaging removal — can be selected at checkout on orders over $1,000: $250 on orders $1,000–$1,500, $150 on orders over $1,500.

Country of Production +

Latvia

Dimensions +

Width: 32.3"
Depth: 22.6"
Height: 12.4"

Care Guide +

To maintain the finish quality of your Mater product, please follow the care and cleaning procedures provided. Dust regularly with a soft, dry cloth. For wood surfaces, use a damp cloth with mild soap and dry immediately. For recycled composite surfaces, wipe with a damp cloth. Avoid harsh chemicals, abrasive cleaners, and prolonged sun exposure. Re-oil wood products periodically as needed.

Mater Sustainability Meter

Reviewed for sustainability by Comosum: Mater scores 3.8 out of 5 (23 of 30) across six categories, from published evidence.

  • MaterialFSC wood, waste-based Matek; Wallpaper* 20195 out of 5
  • TransportationMostly made in Latvia, Slovenia, Denmark4 out of 5
  • ManufacturingEU partners; Bo Bedre sustainability award4 out of 5
  • LaborEU partners bound by supplier code4 out of 5
  • EnergyNo energy data published3 out of 5
  • Durability33 spare parts (EU); 2-year legal warranty3 out of 5
Total23 out of 30
3.8
Sustainability
grade out of 5
Brand-level score · Rubric v2.2 · Reviewed September 2026How we score

Shipping and Returns

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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.

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