Boating

(avery) #1

Shock and Aah


There’s a line from one of the
all-time greatest guy movies,
The Godfather, in which the
aging Don Vito Corleone
character says offhandedly to
his grown son, Michael, “I like
to drink wine more than I used
to. Anyway, I’m drinkin’ more.”
To paraphrase Don Vito,
when it comes to boating, I
like to sit down more than
I used to. Age catches up with
us all, and, as a result, many
of us don’t stand at the helm
as much as we did when our
backs and legs were younger
and more resilient. Yet some
helm seats are not a lot more
comfortable than standing
while running in rough seas.
Seaspension has not only
recognized this, but it has
also developed a relatively
affordable shock-mitigating
seating system that pampers
us middle-aged guys and
might save the backs of
younger skippers.
Shock-mitigating helm
seats are not new. Stidd
Systems, for example, has
been around for years, but its
shock-mitigating helm seats
are designed for yachts and
military applications, and
prices start at around $6,000.
By comparison, the
Seaspension seating
system, which is distributed
exclusively in the United
States by Taco Marine, costs
far less. One of its 25-inch-
tall M30 pedestals retails for
about $750. The pedestals
are designed with footprints
to replace a standard
recreational marine pedestal
seat. The question is: How
well do they work?
To find out, we ventured
into the notorious Santa
Barbara Channel aboard
a Parker 2520 Pilothouse
boat equipped with
both a Seaspension M30
pedestal (at the helm) and

a conventional Garelick
pedestal (for the portside
passenger). The seats were
both Garelick 251 helm chairs
with armrests.
With the help of Taco
Marine’s Mike Kushner,
Seaspension inventor and
president Peter Burer, and
Eric Hermann of Executive
Yachts (who loaned us
the boat), we were able to
experience and gather data
using a sophisticated IST
EDR-3 triaxial accelerometer
with three sensors — one
each placed on the deck
amidships, on the passenger
in the portside conventional
pedestal seat, and on
the helmsman seated in the
Seaspension-equipped seat.
Our goal was to measure
the G-force of each, comparing
data from sensors on the deck
and conventional seating
to the Seaspension seating.
Unfortunately, the infamous
Santa Barbara Channel was
pretty docile on the afternoon
of our sea trial — great for
boating, but bad for testing
a shock-mitigating seat.

We were, however, able to
find some gnarly wakes
from passing ships and oil
boats, and we pressed hard
on the throttle as we crested
the man-made rollers.
We learned that the
Seaspension seating reduced
G-forces by 60 percent
compared to the conventional
seat (see the IST readout
below). “The harder the
landings, the more of a
difference the Seaspension
will make in G-force
reduction,” Burer says.
The Seaspension-
equipped helm seat was
clearly more comfortable

than the conventional seat.
“As someone who developed
back problems as a result of
boating, I would not go out on
a boat without Seaspension,”
says Hermann.
Unlike Don Corleone, I
don’t like to drink wine more
than I used to. But I do like to
sit down while underway, and
with the comfort afforded by
the Seaspension system, I will
be sitting a lot more.
To see the Seaspension
system in action, check out
our video at boatingmag.com/
taco-marine-seaspension-
shock-mitigation-seating.
— J.H.

We tested the
Seaspension
system aboard
a Parker 2520
Pilothouse o
the Southern
California coast.

PHOTO: RON BALLANTI


BOATINGMAG.COM APRIL 2016 77
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