These are Classic Blue Fabric Office Swivel Desk  Chairs. Price per chair  4 Available 
The chairs have a Seat Height and Back Height Adjustments plus a Back Tilt. The Chair also has fixed arms 
Nice compact Chairs.  Approx size is max seat height 57cms chair Width is 60cms. Bewyeen the arms is 47cms and seat depth to back rest is 42cms 
The condition is fine. No Rips or Tears. There is minor marks Fabric plus the arms have minor marks only to be expected with a used item of this nature