Seat cushion for chair and seat for chair including the same
AssigneeSidiz Inc.
InventorsSang Jae LEE, Hwi Seong YUN
Life of this patent
Estimating the term…
Abstract
A seat cushion for a chair has a plurality of cushion grooves deformed a seat load of a user formed in a central portion of a lower surface thereof, the plurality of cushion grooves include: a plurality of main cushion grooves disposed in a plurality of rows in a front-rear direction and a left-right direction and spaced an equal interval from each other; and a plurality of sub-cushion grooves each connecting one of the plurality of main cushion grooves and formed in a straight shape with narrower widths and smaller depths than the plurality of main cushion grooves.
Claims15
A seat cushion for a chair, which has a plurality of cushion grooves deformed a seat load of a user formed in a central portion of a lower surface thereof,
- wherein the plurality of cushion grooves include:
- a plurality of main cushion grooves disposed in a plurality of rows in a front-rear direction and a left-right direction and spaced an equal interval from each other;
- and
- a plurality of sub-cushion grooves each connecting one of the plurality of main cushion grooves and formed in a straight shape with narrower widths and smaller depths than the plurality of main cushion grooves.
A seat for a chair, comprising:
- a seat cushion having a plurality of cushion grooves deformed a seat load of a user formed in a central portion of a lower surface thereof;
- and
- a seat plate supporting the seat cushion,
- wherein the plurality of cushion grooves include:
- a plurality of main cushion grooves disposed in a plurality of rows in a front-rear direction and a left-right direction;
- and
- a plurality of sub-cushion grooves each connecting one of the plurality of main cushion grooves and formed in a straight shape with narrower widths and smaller depths than the plurality of main cushion grooves.
Dependencies are inferred from the claim text.