Sprung rod seat upholstery has sprung rods which can retract under users weight to accommodate shape of user

摘要

The seat has spring mounted sliding rods (1) forming the seating surface. The rods are mounted vertically and are of hard material to allow the seat to conform to the individual shape of the user. The springing can be by foam (3) , metal springs or elastic liquid. The rods can be of round rectangular, oval, star or heart shaped cross section.