&lt;p&gt;Sofi® Communication with its linear and modern design is available with 4 spokes base, lift and lumbar support in silver or polished aluminium and details in silver colour.&lt;/p&gt;  &lt;p&gt;Seat and backrest are padded and available with several &lt;strong&gt;coverings&lt;/strong&gt;:&lt;/p&gt;  &lt;ul&gt;  &lt;li&gt;Xtreme Plus fabric of 100% recycled polyestere;&lt;/li&gt;  &lt;li&gt;Fame fabric, a combination of wool and polyamide with fine weft, particularly soft and resistant;&lt;/li&gt;  &lt;li&gt;Nexus fabric, with pinprick dot matrix and black yarn foundation.&lt;/li&gt;  &lt;/ul&gt;  &lt;p&gt;The ergonomic chair has got &lt;strong&gt;adjustable lumbar support &lt;/strong&gt;and can be completed with &lt;strong&gt;Slideback™ adjustable armrests&lt;/strong&gt; with soft top, making this task chair particularly comfortable and dynamic.&lt;br&gt;Depending on the floor type, the task chair has got spokes with plastic finishing, suitable for hard floors or spokes with felt finishing for soft floors. Please specify in notes, when ordering, the chosen fiishing, plastic or felt.&lt;br&gt;&lt;br&gt;Sofi® Communication is available with high or low backrest. &lt;br&gt;&lt;br&gt;Task chair's &lt;strong&gt;features&lt;/strong&gt; and &lt;strong&gt;dimensions&lt;/strong&gt;:&lt;/p&gt;  &lt;ul&gt;  &lt;li&gt;seat adjustable in height: from 40 to 55 cm;&lt;/li&gt;  &lt;li&gt;seat adjustable in depth: from 38 to 46 cm;&lt;/li&gt;  &lt;li&gt;high backrest's height: 58.5 cm;&lt;/li&gt;  &lt;li&gt;low backrest's height: 48.5 cm;&lt;/li&gt;  &lt;li&gt;column with gas lift 16.5 cm.&lt;/li&gt;  &lt;/ul&gt;  &lt;p&gt;The &lt;strong&gt;BalancedMovementMechanism™&lt;/strong&gt; allows you to sit in balance and to easily move forwards and backwards. This stimulates ankle movement, in turn activating the circulation mechanisms of your lower legs, enhancing circulation throughout the body.&lt;/p&gt;  &lt;p&gt;Quality and eco-friendly certifications:&lt;/p&gt;  &lt;ul&gt;  &lt;li style=&quot;margin-bottom: 0cm;&quot;&gt;EN 1335 (1-2-3) ed ANSI Bifma;&lt;/li&gt;  &lt;li style=&quot;margin-bottom: 0cm;&quot;&gt;ISO 14001-14025;&lt;/li&gt;  &lt;li style=&quot;margin-bottom: 0cm;&quot;&gt;Swan Nordic Eco Label;&lt;/li&gt;  &lt;li style=&quot;margin-bottom: 0cm;&quot;&gt;Greenguard;&lt;/li&gt;  &lt;li style=&quot;margin-bottom: 0cm;&quot;&gt;EMAS.&lt;/li&gt;  &lt;/ul&gt;  &lt;p&gt;&lt;strong&gt;HÅG&lt;/strong&gt; design chairs: working ergonomically respecting nature.&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;38-46 cm&lt;/span&gt;&lt;/td&gt;&lt;td class=&quot;tDim2&quot;&gt;&lt;span&gt;48.2 cm&lt;/span&gt;&lt;/td&gt;&lt;td class=&quot;tDim3&quot;&gt;&lt;span&gt;40-55 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;16.7&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;