&lt;p&gt;Chair for executive office with papped seat. The shell is made of beech plywood upholstered with polyurethane foam. There are several types of &lt;strong&gt;coating&lt;/strong&gt;:&lt;/p&gt;  &lt;ul&gt;  &lt;li&gt;A fabric: in modacrylic, fireproof and durable;&lt;/li&gt;  &lt;li&gt;B fabric: polyester, fireproof, with thinner weaving and wear-resistant;&lt;/li&gt;  &lt;li&gt;imitation leather: cotton and PVC, fireproof and with texture very similar to leather;&lt;/li&gt;  &lt;li&gt;genuine leather: italian bovine leather.&lt;/li&gt;  &lt;/ul&gt;  &lt;p&gt;The 5 star base has a diameter of 70 cm is equipped with wheels in black plastic with brake, or as an optional rubber wheels with brake. There are four versions:&lt;/p&gt;  &lt;ul&gt;  &lt;li&gt;base and armrests in black plastic (nylon);&lt;/li&gt;  &lt;li&gt;aluminum base, with chrome armrests;&lt;/li&gt;  &lt;li&gt;base and armrests in wood, painted beech;&lt;/li&gt;  &lt;li&gt;base and armrests in wood, painted walnut.&lt;/li&gt;  &lt;/ul&gt;  &lt;p&gt;The adjustment mechanism of the seat is standard with gas lift, height adjustment from 42 to 50 cm; it is also available the oscillating mechanism with advanced fulcrum to adjust the tilt of the seat.&lt;br&gt;&lt;br&gt;Upon request is available a wide range of coatings. Contact Customer Service for further information.&lt;/p&gt;                                                    &lt;p&gt;&lt;/p&gt;&lt;div class=&quot;sizes-and-weight-desc&quot;&gt;&lt;b&gt;Dimensions and weight&lt;/b&gt;&lt;table class=&quot;tDim cUfficio01&quot;&gt;&lt;tbody&gt;&lt;tr&gt;&lt;td class=&quot;tDim1&quot;&gt;&lt;span&gt;76 cm&lt;/span&gt;&lt;/td&gt;&lt;td class=&quot;tDim2&quot;&gt;&lt;span&gt;76 cm&lt;/span&gt;&lt;/td&gt;&lt;td class=&quot;tDim3&quot;&gt;&lt;span&gt;42-50 cm&lt;/span&gt;&lt;/td&gt;&lt;td class=&quot;tDim4&quot;&gt;&lt;span&gt;116-124 cm&lt;/span&gt;&lt;/td&gt;&lt;td class=&quot;tDim7&quot;&gt;&lt;span itemprop=&quot;weight&quot; itemscope=&quot;&quot; itemtype=&quot;http://schema.org/QuantitativeValue&quot;&gt;&lt;span itemprop=&quot;value&quot;&gt;19&lt;/span&gt; &lt;span itemprop=&quot;unitCode&quot;&gt;kg&lt;/span&gt;&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/tbody&gt;&lt;/table&gt;&lt;/div&gt;