Katzkin leather seat kits
Leather seat upgrades
Custom leather interiors
Seat repair & restoration
Convertible top repair
Headliner repair & replacement
Door panel upholstery
Auto carpet replacement
Steering wheel re-wrap
Console & dashboard leather
Seat heater & cooler install
Motorcycle seat upholstery
Classic car interior restoration
Marine upholstery
Aircraft upholstery
Fleet services
Explore expert advice, upholstery guides, leather care tips, interior restoration insights, vehicle upgrade ideas, and professional recommendations from EM Upholstery Technology and LeatherTeck.
Decades of hands-on experience.
Eliseo Manzanilla's career began in 1986 — cars, boats & aircraft
EM Upholstery Technology opened in San Bernardino
Before and after results you can see.
Serving San Bernardino & the Inland Empire
Eliseo ManzanillaTransform your car interior with expert tips on restoration, upgrades & customization. Save thousands with our 40+ year master upholsterer's guide.
Eliseo ManzanillaUpgrade your 2019 Dodge Ram 2500 with heated seats for instant comfort. Follow this step-by-step guide inspired by EM Upholstery Technology’s expert video.