Provided is a polyurethane foam having a reduced stress relaxation rate and a reduced hysteresis loss rate while having moderate rebound elasticity.The polyurethane foam is obtained from a composition containing a polyol and an isocyanate. As the polyol, a...

A vehicle seat (10) comprises a seat cushion frame (18) configuring a frame member of a seat cushion (12), and a seat unit (20, 40, 50, 60, 70, 80) that is supported by the seat cushion frame (18) and on which an occupant sits, that has a higher seating fa...

An object of the invention is to provide a cushion body of a seat cushion that can be easily reinforced in low cost, to provide a method for manufacturing such a cushion body and to provide an apparatus for manufacturing such a cushion body. A cushion body...

A seat cushion, in particular for an aircraft seat, provided with: a first foam body (2); a second foam body (3) extending below the first foam body (2); detachable connecting means (7, 8) to connect the first foam body (2) to the second foam body (3); whe...

A breathable seat (S1) comprises a seat body (1) formed of urethane foam (1a), a three-dimensional network cushion body (2) incorporated in that region of the seat body (1) which bears a user's body, a seat cover (4) having breathability, and a pan frame (...