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Scope:
It is the intention of this specification to procure a chair for 24hour, 7
day week use. This chair is to be different from traditional
office chairs in that this chair is intended for 24 hour per day use,
seven days a week, not 8 hours per day, five days a week. Maximum
comfort and adjustment will be necessary while incorporating
ruggedness and repair ability to minimize long-term cost.
Description:
Chair must meet both ANSI/BIFMA standards and GSA Intensive Use Chair
Performance tests FNEW 83-269E.
Shape of chair back must conform to the "S" shape of the spine to fully
support occupant. To further accommodate the user, a fully adjustable
lumbar support shall be incorporated. Lumbar shall be pneumatic and
must be adjustable from a seated position.
Adjustments shall include, but not be limited to, height and tilt adjustment
with ability to lock into upright position. Tilt control shall be
torsion bar, knee tilt chair control with weight tension adjustment.
Cylinder
shall be certified to 100,000 adjustment cycles and filled to a
minimum of 500 Newtons.
Chair is to be equipped with a seven leg steel base to add strength, balance
and a 25% increase in the
ease of mobility. Seven-leg base must have
stabilizer ring at joint for added strength. will be
60mm in
diameter and be rated at a minimum of 165 pounds each. (Anti-static
may be specified
as an option)
Armrests are to be C-loops, ergonomic Imperial or Tuff Pads. ease of
mobility. Arms are to be
independently adjustable in width and height
without tools and removable with a single thumbscrew.
Imperial and
Tuff armrests will be capable of swinging out of the way to prevent
damage to arms or
furniture when chair is pushed close to the work surface.
(Arm type to be be specified at time of purchase)
Construction:
Chair frame is to be manufactured of 10-gauge steel and manufactured
non-wood materials to insure rugged construction with as few moving parts as
possible. No component of the chair is to be constructed from wood.
(Screws pulling loose from wood construction does not allow repair where the
screw is pulled out) Chair is to have a minimum of foam cushioning.
Foam is to be user replaceable by removal of the seat covering material.
All components of the chair will attach by screw or Velcro to aid in future
repair.
Suspension:
Chair suspension shall be a dynamic membrane suspension made from a high
strength "co-extruded" elastomeric filaments woven together with polyester
yarn and bonded and stretched over a defined ergonomic shape. The
membrane will distribute the weight equally over the seat surface and
keep the body relaxed with improved lower body circulation. The blood
flow restriction of standard foam and metal spring chairs will not be
acceptable. Suspension is to be guaranteed to maintain its shape and
resiliency for a minimum of 10 years.
Covers:
Chair covers must be able to be removed and replaced without tools in a
matter of minutes. Fabric to be incorporated with Nano-Pel™ technology
to offer superior stain and liquid repellency. Fabric must be able to
withstand 1,000,000 double mesh rub. It must meet fire code standard
CA-117. (color to be specified at time of order)
24/7 Intensive Use Chair Warranty, Models #6284 and
#6288
Chair must have an original manufacturer's warranty on mechanical components
to be free of defects in material and workmanship for at least six years
with maximum working capacity of 550 pounds.
Wizard Products, Inc. warrants its 24/7 Intensive Use Chairs free of defects
in materials, structural failure and workmanship for (6) years from date of
shipment. If a chair becomes defective due to faulty workmanship or
materials, Wizard Products, Inc. will, at its option, repair or furnish a
new component, equal or better, to the original owner.
Wizard Products, Inc. guarantees the chair's suspension (Dymetrol against
breakdown or failure for the life of the chair, or six (6) years. If
the chair suspension should ever sag or creep greater than 5%, or tear from
the mounting point, Wizard Products, Inc. will at its option, repair for
furnish or furnish a new chair of the same type to the original owner.
Conditions:
1. Owner follows the manufacturers recommended weight limitations on
the chair. Manufacturer's allowance for weight occupying the chair
under 12/7 use is 55lbs.
2. Usual wear and tear, deemed so by sole discretion of Wizard
Products, Inc. is NOT covered under warranty.
3. Abuse, deemed by sole discretion of Wizard Products, Inc. is NOT
covered under warranty.
4. Notification of any defect or failure must be made in writing to
Wizard Products, Inc. within the warranty period.
5. Structural or mechanical failure includes: metal frame
fatigue, weld release, crack of base, tilt control failure, loss of lumbar
bag function and/or controls, pressure loss of pneumatic cylinder, loss of
armrest height setting or swing feature where applicable, split fabric at
the seam due to faulty sewing.
6. Warranty is NOT transferable.
7. Due to chairs modularity, warranty is limited to parts only.
Warranty work can be completed as follows:
a. Parts can be sent to end user for replacement.
b. Chair can be sent back to to factory at user's expense for repair.
c. A dealer or third party may replace parts and end user may be
subject to service Charge(s).
Effective 10/01/2003 |