"backrest"=>"yes","colour"=>"brown","material"=>"wood","seats"=>"10"
"backrest"=>"yes","colour"=>"brown","material"=>"wood","seats"=>"4"
"backrest"=>"yes","colour"=>"brown","material"=>"wood","seats"=>"4"
"seats"=>"4","colour"=>"green","backrest"=>"yes","material"=>"metal"
"seats"=>"4","colour"=>"green","backrest"=>"no","material"=>"wood"
"backrest"=>"yes","colour"=>"brown","material"=>"wood","seats"=>"4"
"seats"=>"4","colour"=>"green","backrest"=>"yes","material"=>"wood"