abstract |
A chair has a seat support (101), a seat portion (13), a backrest portion (15) and a support frame; the support frame is formed by a base with wheels (11), a height adjustment mechanism (17) and a main crossbar (21); the seat portion (13) moves selectively relative to the support frame, with the seat portion having a secured configuration and a released configuration; the backrest portion has a backrest frame (25) and a moldable cover (61); the backrest frame has hook features to receive a portion of the moldable cover (61); the backing portion (15) is reclining in relation to the support frame between a vertical position and a reclined position; a recline mechanism has deformable members that operatively connect the seat portion and the support frame; A recline resistance mechanism is selectively attachable to resist movement of the backing portion towards the reclined position. |