Patent ID: 8388063

Claim:
A child booster seat, comprising: a seat body; a seat base coupled to and vertically movable relative to said seat body; and a height-adjustment mechanism mounted between said seat body and said seat base, said height-adjustment mechanism including a support structure mounted co-movably to said seat body and formed with a plurality of positioning holes that are vertically spaced apart, a latching component coupled movably to said seat base, said latching component including a stop piece for engaging a selected one of said positioning holes to releasably lock said seat body at a desired height relative to said seat base, and a manually operable part for moving said stop piece away from said positioning holes to release locking engagement between said seat base and said seat body, a first biasing member for biasing said stop piece toward said positioning holes, and a second biasing member mounted between said seat base and said seat body for biasing said seat base away from said seat body.