Ravion's backrest design is airiness polypropylene shell. It gives you the option to choose to have a fixed armrest design or adjustable flip up ones.
Fixed armrest design
Adjustable flip up armrest design
"Nylon" backrest design to ensure optimum comfort
"Tilt" reclining mechanism with 1 locking system
High density moulded injected foam
5 prong polypropylene base with twin wheel castor