Support body of a seat for vehicles.

摘要

A support body of a seat for vehicles has a padding (6) made of polyurethane foam and provided with through holes (8), the openings of the holes (8) facing a breathable insert (16); the padding (6) and the insert (16) are covered by a covering (20) that has an outer layer (21) and an inner layer (22) fixed together; the outer layer (21) defines a support surface (5) for a user, while the inner layer (22) is made of a material having high hygroscopicity.