Top Sustainable Materials Trending for Indoor Decor in 2025

In 2025, sustainability has become a defining principle in indoor decor, with designers and homeowners prioritizing materials that are eco-friendly, renewable, and contribute to healthier living environments. The trend goes beyond aesthetics, focusing on reducing environmental impact while enhancing comfort and style. Here are the most prominent sustainable materials trending in indoor decor this year.

1. Reclaimed and Sustainably Sourced Wood
Reclaimed timber continues to dominate as a top sustainable choice. Salvaged from old buildings, barns, or shipping pallets, reclaimed wood offers a unique character and rich natural grain that adds warmth and authenticity to interiors. It prevents deforestation and reduces the energy footprint compared to new wood production. Sustainably sourced wood certified by organizations like FSC (Forest Stewardship Council) also remains popular, ensuring responsible forest management practices. These woods are widely used in furniture, flooring, accent walls, and decorative elements, blending durability with eco-consciousness[1][2].

2. Bamboo
Bamboo is celebrated for its rapid growth—up to three feet per day—and renewability, making it an excellent alternative to traditional hardwoods. Its strength and versatility allow it to be used in furniture, flooring, and structural applications. Bamboo’s natural aesthetic fits well with minimalist and Japandi styles, which emphasize natural materials and neutral palettes. This material supports sustainable design by replenishing quickly without heavy resource consumption[2][3].

3. Cork
Harvested without harming the cork oak tree, cork is a durable, fire-resistant, and moisture-resistant material favored for flooring and wall coverings. Its natural texture and warm earthy tones contribute to cozy, inviting interiors. Cork’s biodegradability and low environmental impact make it a sustainable choice that also enhances indoor air quality[2].

4. Recycled and Upcycled Materials
Materials such as recycled glass, metal, and plastics are gaining traction as designers turn waste into wonder. Recycled glass tiles made from discarded bottles and metal fixtures crafted from repurposed materials add artistic individuality and reduce landfill waste. Upcycled furniture and decor pieces are also trending, as they offer unique stories and character, promoting circular design thinking and reducing demand for new resources[2].

5. Natural and Biodegradable Textiles
Textiles made from natural fibers like wool, jute, hemp, and organic cotton are increasingly used for upholstery, rugs, and curtains. These materials decompose naturally without harming the environment and often require fewer chemicals and less water to produce. Bouclé and other textured fabrics remain popular for adding tactile warmth and depth to interiors, aligning with the trend toward cozy, sustainable living spaces[1][2].

6. Eco-Friendly Stone and Clay-Based Finishes
Natural stone and clay-based plasters are favored for their durability and low-impact manufacturing processes. These materials bring organic warmth and texture to walls and surfaces, complementing biophilic design principles that reconnect interiors with nature. Their longevity and recyclability contribute to sustainability goals[2].

7. Smart and Sustainable Technologies
While not materials per se, innovations like smart glass that adjusts transparency to optimize energy use, and energy-efficient lighting fixtures, are integral to sustainable interiors in 2025. These technologies reduce energy consumption and enhance the functionality of eco-friendly materials[2].

8. Local and Artisanal Sourcing
Supporting local craftsmanship reduces transportation emissions and preserves cultural heritage. Artisanal materials and handmade decor items are increasingly valued for their sustainable production methods and unique qualities, fostering a more mindful and intentional approach to interior design[2].

In summary, the sustainable materials trending for indoor decor in 2025 emphasize renewability, recyclability, and natural origins. Reclaimed wood, bamboo, cork, recycled glass, and natural textiles are at the forefront, supported by innovations in eco-friendly finishes and smart technologies. These materials not only reduce environmental impact but also create warm, inviting, and timeless interiors that align with a growing global commitment to conscious living.

By integrating these sustainable materials, 2025’s interior design reflects a harmonious balance between style, function, and responsibility to the planet.

[1] https://domkapa.com/en/blog/inspiration/5-trending-materials-defining-interior-design-in-2025/
[2] https://www.youtube.com/watch?v=O4AJl5JtNxE
[3] https://www.decorilla.com/online-decorating/interior-design-trends-2025/