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Gunnell, Inc. USA made since 1957

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Positioning Chairs

When a patient cannot flex at the hips or knees, or cannot tolerate a seated position, a standard wheelchair or geri chair does not work. Gunnell builds two answers: a platform chair measured to the patient’s body angles, and a flat platform that tilts in space like a bed.

Who positioning chairs are for

Positioning chairs are prescribed for patients with fixed contractures, severe scoliosis or kyphosis, extensor tone that pushes them out of a seat, or conditions that make a 90° hip angle impossible: late-stage neurological disease, long-term care residents who have been confined to bed, children and adults with profound disability. The goal is to get the patient up and out of bed, into a chair that can be tilted for pressure relief and moved around the facility, without forcing the body into angles it cannot take.

The Positioning Platform Chair (PPC) is Gunnell’s custom build for exactly this. Each one is engineered to the dimensions and angles the seating professional specifies: platform width and length, hip-to-back angle, knee angle, platform-to-floor height, and a 45° tilt range split between anterior and posterior. With anterior tilt it can bring a patient forward toward upright who would otherwise be confined to a bed or a gurney.

The Flat Platform Chair is the simpler build: a padded platform like the PPC’s, but flat, so the head and legs do not tilt independently. It is basically a bed that tilts in space, 22.5° anterior and 22.5° posterior or a custom split, for patients who need to lie flat and still be repositioned and moved around the facility.

Both can be ordered with Gunnell’s patented lateral tilt, which tilts the platform side to side as well, to fine-tune the patient’s center of gravity and find the best possible position. The PPC is built on the Rehab MAC platform base, part of the FDA-registered Rehab series, 510(k) K111636.

A caregiver in blue scrubs adjusts the head rail of a red Positioning Platform Chair while a woman lies on the platform
Long-term care and skilled nursing
Residents who would otherwise stay in bed: the PPC or the Flat Platform gets them up, tilted and moving, with 8” rails, flip-down or removable sides, caregiver-operated disc brakes and a stroller handle.
Rehabilitation and neurological units
Fixed hip and knee angles are built into the PPC: static or dynamic hip-to-back and knee angles from 180° to 135° or 180° to 90°. Lateral tilt corrects the position side to side.
Pediatric and developmental centers
Platform width, length and height are specified to the child, and the chair can be rebuilt as they grow.
Facilities replacing geri chairs
A geri chair reclines but does not fit the patient. Both Gunnell platforms are built to the patient, carry 400 lb, tilt in space and are serviced by the factory.

Positioning Platform Chair against the Flat Platform Chair

Dimensions and options published by Gunnell. Both chairs are configured to the patient before they ship.

SpecificationPositioning Platform ChairPositioning platformFlat Platform ChairFlat tilt-in-space platform
TypeCustom positioning platform on the Rehab MAC baseFlat padded platform; head and legs do not tilt independently
Weight capacity400 lb400 lb
Tilt-in-space45° infinite adjustment: 22.5° anterior / 22.5° posterior standard, custom splits from 45° anterior to 45° posterior22.5° anterior / 22.5° posterior, or custom splits from 45° anterior to 45° posterior
Lateral tiltPatented side-to-side tilt, ±22°; option, manual or powerPatented side-to-side tilt, ±22°; option, manual or power
Hip-to-back angleStatic or dynamic, 180°–135° or 180°–90°None: the platform stays flat
Knee angleStatic or dynamic, 180°–135° or 180°–90°None: the platform stays flat
Platform27” wide standard or custom; length specified as back + seat + leg sections, up to 80”22” wide × 70” long standard; custom width and length
Height from floor30” platform height standard or custom18” with 20” wheels, 22” with 24” wheels, or custom
Rails and sides8” fixed head and foot rails standard; fixed, flip-down, angle-adjustable or removable sidesFoot rail standard; 8” fixed or flip head rail; 8” flip foot rail; fixed, flip-down, angle-adjustable or removable 8” sides
Wheels20” rear wheels and 8” casters; 24” wheels on heights of 26” and over; flat-free option20” rear wheels and 8” casters; 24” wheels optional; flat-free option
BrakesWheel locks or caregiver-operated disc brakes; anti-tipsWheel locks or caregiver-operated disc brakes; anti-tips
HandlingHeight-adjustable stroller handle; height and angle adjustable optionalHeight-adjustable stroller handle; height and angle adjustable optional
Other optionsCustom tilt split, custom rail and side heights, transportation package, power tiltTransportation package, IV pole, vent tray, roller bumpers, power tilt and power lift
Warranty5 years on Gunnell-designed parts, 90 days on padding5 years on Gunnell-designed parts, 90 days on padding
Base price$5,379.75On quote

How to choose

Every Gunnell chair is adjusted to the patient before it ships. These are the decisions the quote needs.

  1. 01

    Can the patient sit at 90° at the hips?

    If yes, with support, a tilt-in-space wheelchair will usually serve. If the hips or knees are fixed at an open angle, or extensor tone pushes the patient out of a seat, specify the Positioning Platform Chair with the angles the therapist measures. If the patient needs to lie flat, the Flat Platform Chair tilts as one piece, like a bed.

  2. 02

    Measure the angles, not just the lengths

    The PPC order specifies hip-to-back angle and knee angle (static or dynamic, 180° to 135° or 180° to 90°), platform width, the back, seat and leg lengths, and platform-to-floor height. Gunnell builds the chair to those numbers. The Flat Platform needs only the platform width, length and height.

  3. 03

    Split the tilt the way the care plan needs

    The standard tilt on both platforms is 22.5° anterior and 22.5° posterior. Custom splits run from 45° anterior / 0° posterior to 0° anterior / 45° posterior in 5° steps: more anterior tilt to bring the patient toward upright, more posterior for pressure relief.

  4. 04

    Add lateral tilt to fine-tune the position

    Gunnell’s patented lateral tilt tilts the platform side to side through ±22°, on top of tilt-in-space, so staff can fine-tune the patient’s center of gravity. It is available manual or powered on both chairs.

  5. 05

    Specify the sides and the brakes for staff

    Fixed, flip-down, angle-adjustable or removable 8” sides, padded rails, a stroller handle set to staff height and caregiver-operated disc brakes make transfers and transport safer on a ward.

HCPCS codes for Gunnell platforms

Gunnell lists the Positioning Platform Chair (Rehab MAC positioning platform option) under E1161. The Flat Platform Chair is quoted as a custom item, and the supplier determines the code for each claim; platform dimensions, rails, sides and padding are quoted as custom items on both.

HCPCS codes provided by Gunnell are for reference only. Providers are responsible for determining the appropriate billing codes. Please contact a Medicare professional for further assistance.

E1161
Base: Positioning Platform Chair (Rehab MAC)
Custom
Base: Flat Platform Chair
E2228
Caregiver-operated disc brakes (both chairs)
K0108
Single-button lap belt (both chairs)

Questions buyers ask

All frequently asked questions

What are platform chairs and why are they needed?

Platform chairs are a product Gunnell developed by listening to customers. The need for a bed or gurney has always been there, but tilt-in-space, recline and leg rests like those on a wheelchair were not available on one. The Positioning Platform Chair provides them on a platform built to the patient.

What is the difference between the two platforms?

The Positioning Platform Chair has separate back, seat and leg sections set to the patient’s hip and knee angles. The Flat Platform Chair is flat: the head and legs do not tilt independently, so it is basically a bed that tilts in space.

What is lateral tilt?

Gunnell’s patented lateral tilt moves the platform side to side through ±22°, in addition to tilt-in-space, to fine-tune the patient’s center of gravity and find the best possible position. It is an option that no other chair offers, manual or power, on both chairs.

How is the Positioning Platform Chair different from a geri chair?

A geri chair is a stock recliner on wheels. The PPC is built to the patient’s measurements and body angles, tilts 45° anteriorly and posteriorly, carries 400 lb and is serviced by the factory that made it.

Can a positioning chair be rebuilt if the patient changes?

Yes. Gunnell builds and services its own chairs and will do just about any custom modification that is needed.

What padding do the platforms come with?

Both are padded and covered to specification: 1” to 6” padding on the PPC, 1” or 2” poly or Sunmate foam on the Flat Platform, with washable vinyl, Dartex or Rubatex covers.

What is the lead time?

Customized products take longer than the four-week standard lead time; the time is stated with the quote.

Ready to experience the Gunnell difference?

Whether you’re seeking a custom mobility solution for yourself, a loved one, or your clients, we’re here to assist you throughout your journey.

  1. 01

    Request a quote

    Models, number of chairs, care setting and the measurements you have. Gunnell replies with a configured quote and lead time.

    Request a quote
  2. 02

    Compare the six models

    Capacity, tilt, recline, widths, depths, heights, wheels, brakes and codes side by side. Printable for tenders.

    Compare the models
  3. 03

    Talk to Gunnell

    Questions about a patient, a configuration or a chair you already have go straight to the factory that builds them.

    Contact Gunnell
Discover all six models