Porsche GT4 interior with carbon fiber bucket seats featuring pepita houndstooth inserts and yellow harnesses
Est. 2026 / Classic Porsche InspiredFeatured Build / GT4 — Houndstooth Inserts

Custom Porsche seat inserts, cut and stitched by hand.

Pepita, tartan, Pasha, and hand-woven leather for classic and modern Porsche — built to OEM standards in California.

The Studio

Designed for a tactile, OEM-inspired interior feel.

01

Custom Seating

Custom seat insert and bolster shaping for Porsche lightweight buckets and folding seats, using high-density foams, OEM-inspired construction, and hand-finished detailing.

Graphite MK1 tartan swatch
02

Fabric Library

Pasha, tartan, Pepita, and houndstooth weaves, alongside custom-milled textiles developed in-house.

Emerald-accented houndstooth swatch
03

Leather

Leather for Porsche seat inserts and interior trim, finished with OEM-inspired construction and hand detailing.

Hand-woven black and white leather basket weave
What We Build

Period-correct Porsche seat inserts, built to OEM standards.

Vione Studios is a California-based upholstery atelier focused on custom seat inserts and full interior re-trims for Porsche and Volkswagen. Every piece is patterned, cut, and sewn by hand using high-density foams, period-correct weaves, and OEM-inspired construction so the finished seat fits, wears, and ages like a factory original.

We specialize in the fabrics that defined classic Porsche interiors — Pepita, houndstooth, tartan, and Pasha — alongside Alcantara, perforated leather, and hand-woven hides. Our work covers Porsche lightweight bucket seats (LWBS), folding buckets, GT3, GT3 RS, GT4, 911, 964, 993, and 996 / 997 / 991 / 992 seats, plus Volkswagen Golf MK1 through MK7 tartan interiors.

Each commission starts with material selection from our fabric library, a pattern review against the donor seat, and a discussion of stitch color, bolster shape, and trim detail. Builds are made to order in small batches, shipped worldwide, and backed by direct contact with the maker.

Build a masterpiece.

Made-to-order Porsche seat inserts and interior work. Contact to get started.

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