What a bespoke interior can include
- Complete colour change of seats, doors, dashboard, console, headliner and pillars Car Interior Colour Change & Full Retrim
- Two-tone and three-tone layouts, contrast piping and stitching
- Diamond, hexagon, wave or custom quilting; perforated inserts
- Embroidered logos, names or patterns on headrests and floor mats Custom Stitching, Diamond Quilting & Embroidery
- Alcantara headliner, pillars and steering wheel Alcantara interiors: seats, steering wheel, headliner and trim
- Starlight headliner Starlight headliner: a fibre-optic star ceiling for your car
- Coloured seat belts Seat belt colour change
- Custom carpets, floor mats and trunk lining Car carpet & custom floor mats
- Steering wheel, shift boot, handbrake and armrest in matching leather
When the scope includes adjoining finishes, coordinate Seat belt colour change, Coloured seat belts: what to check first, Car upholstery cost: what changes the quote before approving the material and seam layout. This keeps the decisions for individual pieces consistent with the whole interior.
The design process
- Brief — photos, references, what you want the cabin to feel like.
- idea — colour and material layout on your actual interior, so you see where each surface goes.
- Samples — physical leather, Alcantara and thread samples in daylight and in the car.
- Build — patterns from the original covers, sewing, fitting, final inspection.
Cars this is built for
Lamborghini, Ferrari, Rolls-Royce, Bentley, McLaren, Porsche, Mercedes-AMG and G-Class, Range Rover, Corvette, Tesla, Escalade, lifted trucks and Jeeps, executive vans. brand pages, Our Upholstery Work: Motenza Couture Projects
Cost factors
Number of components, complexity of the pattern (quilting and perforation add sewing time), material grade, and how many colours are involved. Full custom interiors are quoted after the idea stage. Car & Boat Upholstery Cost: How We Quote
Plan a colour change as a set of boundaries
Start by marking what changes and what stays. Seats, door inserts, armrests and a dashboard can be upholstered components, while switches, vents, grilles, hard plastics and screens need a different assessment. A photograph with each proposed surface identified is more useful than asking for the entire interior to become one colour.
Look at transitions that are easy to miss in a front-facing image: the back of the front seats, the lower edge of a door, a folded armrest and the area exposed when a seat moves. Decide whether the new palette continues into those views. A two-tone layout can deliberately keep dark lower surfaces and introduce a lighter centre without implying that every existing black component will be replaced.
The exterior colour can guide an accent, but the interior also needs to work when the doors are closed. Compare your chosen shade with metal, wood and carbon trim under ordinary cabin light. Keep one dominant colour and decide how much visual weight the second colour should carry. For a whole-cabin change, the Custom car interiors, designed and built in Hollywood, FL page helps separate the design choices from the actual component list. A written list makes different proposals easier to compare.
Compare samples where the interior will be seen
A colour choice is easier to judge beside the surfaces that will remain. Place a physical sample next to the door trim, flooring and dashboard, then look at it in daylight and under the cabin lighting. A warm ivory can read yellow next to a cooler white. Two black materials can differ noticeably in grain, sheen and undertone even when their colour names are identical.
The sample also needs to represent the intended product and backing. A thin decorative surface, a stretchable covering and a material suitable for a heavily used seat are not interchangeable simply because their faces look similar. Ask which product is proposed for each component, especially when the design combines perforation, curved panels and an exposed edge.
Choose thread, piping and adjacent inserts at the same time. A small thread card can look much more prominent when repeated across a large quilted seat. If matching an existing interior, assess the less worn areas as well as the faded surface; otherwise a new piece may be matched to accidental discolouration. Record the approved combination in the project brief. Our Upholstery Materials: Leather, Alcantara & Marine Vinyl page gives an overview of the material families to compare before selecting a particular finish.
The pattern should follow the shape of the piece
A flat drawing of diamond quilting does not show what happens when that pattern wraps around a bolster. Panel curvature, seam allowance and the direction of the material change the appearance once the cover is fitted. The useful design question is where the pattern begins, where it stops and how it meets the neighbouring smooth panel.
Consider scale before adding more lines. A small seat insert may suit a simpler rhythm than a broad rear bench. If the pattern continues across separate pieces, decide which visual axis matters most: the seat centre, a headrest, the backrest or the door insert. Those pieces may be seen from different angles, so a convincing relationship is more useful than forcing every seam into the same grid.
Padding beneath the decorative panel also changes how raised or restrained the stitching looks. Choose the desired depth with a physical sample and assess the feel as well as the photograph. Decorative stitching must remain separate from construction details governed by the seat or restraint design. Our Custom Stitching, Diamond Quilting & Embroidery service explains how thread, piping, quilting and embroidery can be coordinated without covering every available surface with a pattern.
Keep the original equipment in the brief
Two seats from the same model can have different covers and internal equipment. Heating, ventilation, occupancy sensing, adjustable bolsters and seat-mounted airbags may affect which areas can be changed and how the work must be assessed. Tell us what is fitted; do not assume the equipment can be identified from a photograph of the leather alone.
Perforation is part of that discussion. A perforated appearance does not by itself establish that the material, backing and assembled cover are suitable for a ventilated seat. Likewise, decorative sewing is not a substitute for a manufacturer-specified safety seam. Safety-related components and restraint systems need the applicable vehicle guidance and a qualified assessment, separate from the styling choice.
For the initial enquiry, a normal photograph of the seat controls and the whole seat is enough. Do not unplug connectors, dismantle an airbag cover or remove a seat to obtain a better picture. Existing warning lights, an accident history affecting the seat or previous modifications should be disclosed before a scope is agreed. The upholstery brief should clearly identify the original functions intended to remain and any separate mechanical or electrical concern that needs resolution.
