Specialized seating apparatus

Chairs and seats – Bottom or back – Having fluent material

Reexamination Certificate

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Details

C297S461000, C297SDIG010, C005S654000

Reexamination Certificate

active

07114783

ABSTRACT:
The present invention provides a seating apparatus having an adjustable level of firmness. The seating apparatus comprises a base, an inflatable element arranged on the base, and a cover covering the inflatable element. Access means in communication with the inflatable element are provided, enabling inflation of the inflatable element for providing an adjustable firmness in the seating area. The inflatable element may comprise a ring having a center opening. The base may comprise a ring having a center opening coinciding with the center opening of the inflatable element. The cover may comprise a section of permeable material over the center opening. A fan may be affixed within the center opening for providing airflow through the center opening.

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