Adjustable pneumatic Knee Chair (fine)

SKU: 29183
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A wheelchair-based chair, a pneumatic piston for adjusting the height of a sitting and a mechanism for adjusting distance between the upholstery. The chair with a girl is made of hollow steel profiles, connected to a three-layer mechanism, two parts of Steel woodcuts, and 4 of them made of rubber.

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Duvall-Ergonomic Solutions
Duval is the production of back-health chairs as well...
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