28 Oct How to Choose the Right Thickness, Texture and Backing for a Leather Alternative
When you specify a leather alternative, colour usually gets the most attention. But three other choices decide whether the finished product looks right, is easy to make and lasts: thickness, texture and backing. Here is how to get each one right.
Thickness
Thickness affects drape, structure, durability, weight and how the material behaves in sewing and edge finishing. It is measured in millimetres, usually under a defined pressure.
| Thickness | Typical feel | Good for |
|---|---|---|
| 0.6–0.9 mm | Light, supple, drapes well | Garments, linings, small leather goods, wraps and trims |
| 1.0–1.2 mm | Balanced: structured but flexible | Handbags, footwear uppers, wallets, general upholstery |
| 1.3–1.5 mm | Firm, substantial, more robust | Structured bags, belts, seating, high-wear upholstery |
These ranges are a starting point. Your factory’s equipment, the product’s construction and whether you add foam or interlining all matter. Sample two thicknesses side by side before committing.
Texture (grain and finish)
Texture is created by embossing or by the release paper used in transfer coating. Options range from smooth nappa-style finishes to pebbled, saffiano-style, croc or bespoke patterns. Finish (matte, semi-gloss or gloss) changes the look as much as the grain does.
- Fine, smooth grains look premium but show scratches and creases more easily.
- Pebbled or textured grains hide wear and minor marks, which is useful for bags, seats and kids’ products.
- Deep embossing adds character but can affect abrasion results, so test the exact texture you will order.
Backing
The backing fabric is the hidden engine of a leather alternative. It provides most of the tensile and tear strength and controls stretch.
- Cotton or cotton-rich backings give a natural feel and suit fashion and accessories.
- Polyester knits offer stretch for moulding around shapes, as in seating, shoe uppers and curved furniture.
- Polyester wovens give dimensional stability and strength for structured goods.
- Non-wovens and microfibre can provide a fuller hand and a cleaner edge.
Ask how the backing affects the bio-based content, and whether stretch is the same in both directions. A backing that stretches only one way needs to be cut in the right orientation.
A quick specification checklist
- Define the product and its main stresses: flexing, rubbing, seam load or moulding.
- Choose a thickness range, then sample the extremes.
- Pick texture and finish with wear and cleaning in mind.
- Select a backing for stretch and strength needs.
- Test the full construction against your targets (see how to evaluate plant-based leather).
Terratan™ can be customised across all of these: thickness from 0.6 to 1.5 mm (1.2 mm standard), a range of colours, textures and finishes, and different backing fabrics. See Designing with Terratan for the options.
Work with Terratan
Terratan™ is Bharat Biomaterials’ plant-based leather alternative, made from agricultural residue and produced in continuous rolls in India. Explore the material, read about our sustainability approach, or contact our team to request the technical data sheet and samples.
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