&lt;p&gt;Task chair adjustable in height, with backrest in net and padded seat.&lt;/p&gt;  &lt;p&gt;Flat nylon base ∅640 mm is provided with black castors ∅65 mm, but are also available the soft castors ∅65 mm or the aluminium base ∅700 mm.&lt;/p&gt;  &lt;p&gt;The seat has plywood core and polyurethane padding, it is upholstered with different fabric or imitation leather, available in fireproof or waterproof versions, in a wide range of colours.&lt;/p&gt;  &lt;p&gt;The &lt;strong&gt;backrest&lt;/strong&gt; in black, white or grey &lt;strong&gt;mesh&lt;/strong&gt; is equipped with adjustable lumbar support. &lt;br&gt;The optional &lt;strong&gt;armrests&lt;/strong&gt; are available in different types, both fixed or adjustable.&lt;/p&gt;  &lt;p&gt;The seat adjustment mechanism is chosen from:&lt;/p&gt;  &lt;ul style=&quot;list-style-type: disc;&quot;&gt;  &lt;li&gt;CP -&lt;strong&gt; 4 locking positions permanent contact&lt;/strong&gt;: allowing the backrest inclination and height adjustment, and the locking in 4 different positions;&lt;/li&gt;  &lt;li&gt;SY -&lt;strong&gt; 4 locking positions Synchro multiblock&lt;/strong&gt;: which allows the oscillation of the seat and backrest in a synchronized manner and the locking in 4 different positions.&lt;/li&gt;  &lt;/ul&gt;  &lt;p&gt;Upon request is also available the 4 locking positions Syncro mechanism with seat slide. Please ask the Customer Service for more 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;49 cm&lt;/span&gt;&lt;/td&gt;&lt;td class=&quot;tDim2&quot;&gt;&lt;span&gt;51.5 cm&lt;/span&gt;&lt;/td&gt;&lt;td class=&quot;tDim3&quot;&gt;&lt;span&gt;42.5-56 cm&lt;/span&gt;&lt;/td&gt;&lt;td class=&quot;tDim4&quot;&gt;&lt;span&gt;113-126 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;16.1&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;