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July 7, 2014
Adams Upholstery of Iowa City is a one-man auto and
commercial upholstery shop. This blog is written by the one
man - Jim Nishida-Adams.
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August 2, 2014
I've been thinking about starting a blog for quite sometime.
Since I know there's no way I can keep up with bookkeeping,
estimates, ordering, talking to customers, marketing AND the
actual upholstery work that keeps the bills paid, I figure
why not?
Rather than just a diary of what I do every day (I woke up
at 6:00, brushed my teeth, combed my hair, etc), I think
that a blog describing what happens in an auto and
commercial upholstery shop can help describe the scope of
services that we offer. In addition, it will allow me to
polish my writing skills (my major in school) that I have
ignored for so long.
Let me know if there's anything you'd like to hear about.
Thanks!
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August 12, 2014
So, I bill the business as an auto and commercial upholstery
shop, but what exactly does that mean? Well, the truth is I
work mostly on automotive interiors with a little commercial
work tossed in. In the last two weeks I've worked on the
seats in a 2008 Audi A4, a 1985 Toyota Supra, a 2004 BMW
330ci, a 2006 Dodge RAM truck, a 2006 Chevy Suburban, a 2001
Ford Van, a 2005 Volvo XC70, a 2009 Dodge RAM, the headliner
in a 1995 Chevy Camaro, chrome bar stools for a downtown
restaurant, a biiiiiiig canvas boat cover, and the seats out
of a special chair in a doctor's office. Oh, and some padded
pieces from a fitness center.
I work on just about anything that's covered in some sort of
fabric - with the exception of traditional, wood-framed
furniture. Yes, much of the commercial upholstery I do
involves wood frames, so what's the difference? Well, think
about in terms of your typical household furniture -
couches, chairs, recliners, etc. These may all seem the same
because they are all covered with fabric. It's what's under
the fabric that makes them different.
Traditional household furniture is different from auto and
commercial upholstery because the foundation of the seats
are different. Just about every seat involves four basic
elements:
* A frame
* Some kind of springs
![](Booth_Frame1.jpg)
* Cushioning
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* A cover
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Traditional furniture differs mostly in the areas of the
frames and the springs. Most chairs and couches have wood
frames, and many use what's called webbing either along with
or in addition to springs. And they use a greater variety of
each. There are several different kinds of webbing and
several different kinds of springs. Although it may sound
simple, having those basic differences requires a separate
line of supplies, tools, techniques and even fabrics.
![chair_webbing](chair_webbing.jpg)
Another reason why I chose auto over furniture is that there
seem to be more furniture upholsterers out there than auto
upholsters, so I went where there was greater demand.
So there's an introduction to the difference between auto
and furniture upholstery!
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September 3, 2014
Hard to believe September is already here. Summer is just
about over. I'm starting to get calls for seat heaters. Yes
- I do install seat heaters. You can have new ones put in or
replace ones that have failed. They are kind of nice in
these cold Iowa winters, and loosen up your back muscles
too. Just don't get so warm and comfortable that you fall
asleep behind the wheel!
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November 3, 2014
The Toyota Supra Seat
There does not appear to be a lot of interaction between
auto manufacturers and the after-market service industry. In
my 32 years as an auto upholsterer, I have only met
one guy who worked with interiors for a car manufacturer.
One reason for this (like so many other aspects of vehicles)
is that so many interior parts are designed by the auto
maker and produced by some other company then installed on
the production line. Lear Corporation is probably the
biggest name in car seat makers, but there is also Johnson
Controls and more that I don't know about.
Earlier this year, I reupholstered the seats in a 1985
Toyota Supra. I thought I had worked on this model of seats
before, but once I got into the project, I realized that
these were very unique.
Automotive seat design is a field as mysterious to many auto
upholsterers as it is to the ordinary person. We see them
all the time, but information about the actual process is
hard to come by. It's an area of automotive design that I
have always wanted to dig into.
Sport seats seem to have evolved from racing seats. These
are the kinds of seats that are designed to hold a driver in
place as he drives 200 miles per hour, making turns as fast
as possible with lots of g-force. Designers took the high
side bolster designs and added padding with more comfortable
and better-looking materials, and put them in passenger
cars. Recaro is one of the most recognizable names in
after-market sport seats - having developed an early
relationship with Porsche.
Toyota's 1985 Supra seats combined the high body-hugging
bolsters with adjustable lumbar and back supports, which
were just beginning to become popular in seats.
A look at the inner workings of
the Supra backrest
![](Supra_Lumbar1.jpg)
What interests me the most when I think about these seats is
that this is 1985! Very early, innovative seat design. the
Supra was one of Toyota's first ventures into a sports car,
and it's nice to see them putting so much thought into the
seats as well. Another amazing fact is that these seats are
entirely mechanical - controlled only by pumps, hinges and
worm gears.
More to come . . .
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![](Z_BUTTON.jpg) December 14, 2014
Repairing vs Replacing Seat
Upholstery
What little news one hears about this trade (auto
upholstery) tends to be about custom upholstery. Unlike
the exciting and innovative work done by custom car
designers Ed Roth in the 1950s or today's big names like
Sid Chavers and Chip Foose, there is a much more common
(aka boring) area of auto upholstery that keeps the
industry humming in little and big shops all over the
country. It is the repair and restoration of worn out
seats, sagging headliners, and damaged carpet. We auto
upholsterers often refer to this as 'repair' work.
While we at Adams Auto Upholstery have worked on thousands
of interiors covering everything from the cheapest budget
cars to the finest luxury and sport cars, our focus is on
the everyday repair work that the average person needs. To
understand a little more about this kind of work, I've put
together an illustrated explanation.
The Concept:
Worn out seats can never look and feel like new seats, but
we can often perform repairs on only the damaged areas of
a seat. Wear and tear happens more on certain areas -- the
outside edge of the bottom part of the driver's seat gets
the heaviest use and is therefore the soonest to break
down. Repairing this section is the most common type of
seat repair.
Seats can suffer various degrees of wear. We see seats so
worn out that we can look through the seat and see the
floor below.
The longer you wait to repair the seat, the more difficult
and more expensive it is to repair.
Inspection:
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Seat Cover - a worn
out cover is what everyone sees from the outside and
what prompts a visit to an upholstery shop.
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Cushioning - Not as
easy to see as a worn cover but very easy to feel is
the cushioning. A good seat requires a good cushion.
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Springs/frame - More
difficult to see and feel is the base support
system. Broken springs/frame causes poor feel and
faster deterioration.
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Foam repair:
![](BR4.jpg)
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Repairing foam involves cutting out
the worn section.
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We then splice in new foam and
shape it.
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We'll often add a layer of foam for
extra support and to even out the overall surface
of the seat.
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Cutting, sewing fabric and replacing springs:
![](BR7.jpg)
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We 'fix' the cover by cutting out
new fabric for the damaged sections. In this case,
we'll replace all the cloth, and the outside vinyl
panel where the driver gets in and out.
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We'll repair the frame/spring
assembly by installing a new wire mesh to replace
the broken one
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Finally, we put the cushion back on
and install the cover, and we have a repaired seat
that will provide a comfortable seat for this van.
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Again, I must emphasize that this is a repair and
not a restoration. This approach will not return your seat
to it's original condition. Only replacing the entire foam
cushion with new material and replacing all the upholstery
will do that. However, it is a generally less expensive
way to get more life out of an existing seat. For a
commercial fleet vehicle or work truck, this may be a
practical alternative.
![](Z_BUTTON.jpg) May 18, 2015
Side Seat Air Bags
The majority of new cars are equipped with air bags that
are designed to deploy instantly in an accident. The
number and location of the air bags differ from car to
car, but almost all cars have side seat air bags that are
just under the seat upholstery in the upper/outer back
rest of both driver and passenger front seats. You will
see a tag sewn into the seam that says "Air Bag" or "SRS
Air Bag."
Air bags have caused a lot of frustration and
misinformation among after-market auto upholstery shops.
This is because the seam(s) that cover the airbags must be
able to burst open as the airbag inflates. The typical
industrial walking foot sewing machines and the nylon or
polyester threads that auto upholsterers use are not
designed to sew these types of seams.
So what is the right machine and thread? Ninety percent of
all OEM car seat makers use a special sewing machine
(sewing station, really), that is designed specifically
for tearable seams over airbags. Thread makers also make a
special thread for use in these seams. A sewing system
like this costs somewhere in the $50-75,000 range, and is
therefore out of the budget of most small shops. Because
of this, shops must refuse to resew, custom make, or
replicate a seat cover that will go over an airbag.
The only choices available to a consumer are to have us
install certain custom seat covers, or to replace the
upholstery with Katzkin leather upholstery (or similar),
which uses the correct technology. If you find a shop that
claims that their seams will pass air bag standards,
please ask them for documentation to back it up.
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