300 lb. weight limit.
 27” resin base.
 55 mm dual hooded black casters.
 09 reverse “C” arms, and pneumatic lift & tilt dual action    lever standard on 380, 390.
 Meets CAL 117.
 Air lumbar available as an option on Task models.
 Ratchet back & seat slider standard on 39211 and 39311.