Avoid low quality lift up ratchet type adjusters as they aren't very durable and frequently slip when weight is to them, check the chair has a minimum 5 year warranty without restraints if it's a good indicator that the adjuster is made from quality components.
Avoid low quality lift up ratchet type adjusters as they aren't very durable and frequently slip when weight is applied to them, check the chair has a minimum 5 year warranty warranty period it's a good indicator that the adjuster is made from quality components.