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 ManzanillaDiscover why dealer leather packages cost $3,000-$8,000 but deliver low value. Learn how smart car buyers save thousands with premium aftermarket leather from LeatherTeck, offering superior quality, customization, and durability. Save big without compromising luxury!