&lt;p&gt;Task chair for workplace solution provided with adjustable height with gas lift. &lt;br&gt;&lt;br&gt;The &lt;strong&gt;backrest&lt;/strong&gt; is made of &lt;strong&gt;black&lt;/strong&gt; &lt;strong&gt;net&lt;/strong&gt;. &lt;br&gt;The &lt;strong&gt;seat&lt;/strong&gt; is padded in polyurethane and is coated with different types of fabric or imitation leather, available in fire retardant or water repellent versions, in a wide range of colours.&lt;br&gt;&lt;br&gt;The 5-star &lt;strong&gt;base&lt;/strong&gt; is made of black nylon. The standard castors are made of black plastic, and optionally the rubber castors.&lt;br&gt;&lt;br&gt;The optional &lt;strong&gt;armrests&lt;/strong&gt; are available fixed or adjustable in height.&lt;/p&gt;  &lt;p&gt;The chair has a&lt;strong&gt; Synchro monobloc mechanism&lt;/strong&gt; which allows the oscillation of the seat and backrest in a synchronized manner and the locking in the upright position only. Also available the &lt;strong&gt;Synchro 3 positions mechanism&lt;/strong&gt; which allows the oscillation of the seat and backrest in a synchronized manner and the locking in 3 different positions.&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;45 cm&lt;/span&gt;&lt;/td&gt;&lt;td class=&quot;tDim2&quot;&gt;&lt;span&gt;45.5 cm&lt;/span&gt;&lt;/td&gt;&lt;td class=&quot;tDim3&quot;&gt;&lt;span&gt;42-55.5 cm&lt;/span&gt;&lt;/td&gt;&lt;td class=&quot;tDim4&quot;&gt;&lt;span&gt;94.5-108 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;15.2&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;