All major patient contact surfaces are treated with Microban antimicrobial technology. Microban technology works continuously to inhibit the growth of stain and odor causing bacteria. Carbon steel frame with rust- and chip-resistant beige powdercoat finish. Arm pads are adjustable between desk length and full length position with the push of a button. Easy-to-clean black vinyl upholstery. Chart pocket on back. Arm style adjustable between desk length and full length; Legstyle: detachable footrest. Seat size: 22" x 18" (56 cm x 46 cm). 350-lb. (159 kg) weight capacity. Optional accessories: Anti-Fold Device (item MDS85196), Overhead Anti-Theft Device (item MDS85197A), I.V. Pole (item MDS85183), O2 Holder (item MDS85181U), O2/I.V. Combo (item MDS85190), Anti-Tip Device (item MDS85189), 22" Pushbar (item MDS85192), Tinnerman Legrest Lock (item WCA806991).