46” (1170) 18” (450) 25” (330) CUSHION CONSTRUCTION: The cushion is a composite of 3 materials: • The center of the cushion is XPE foamed Polyethylene impregnated with fire retardant. • The center is then fully wrapped and encapsulated in a fire retardant cloth made from cotton - impregnated with fire retardant. • The center cushion foam and the fire retardant cloth are then fully wrapped and encapsulated in an outer cover which is a 70% Polyester and 30% Cotton woven fabric. It is impregnated with fire retardant and has anti-microbial properties. It is PU coated on the outside only. AL-87659 - Staxi Medical Chair Cushion