【product description】 Four Seasons General Use cool and breathable comfort massage  Advanced ice silk material， hand hook flowers craft. high spring steel frame border， flexible， keeping the same shape.  The outer frame is made of colored and white mesh wrap， delicate touch， easy to clean.Versatile， can be placed in the car， it can also be placed in the office， car and work to ease your stress.【Installation】Easy installation， the elastic band can be directly put on the seat.