K3 Basic Plus Wheelchair Features 300 lb. 136 kg weight capacity Comes in seat sizes 16 x 16 41 x 41 cm , 18 x 16 46 x 41 cm , and 20 x 18 51 x 46 cm Comfortable nylon upholstery Height-adjustable, swing-back, desk-length arms Other features include Hemi-height adjustable axles raise/lower seat 2 5 cm Heel loops included for maximum foot support swing away footrest models only Adjustable anti-tippers with flip-up wheels Options available Detachable swing-away footrests or elevating legrests Limited lifetime warranty on frame; 1 year warranty on parts Optional accessories O2 Holder item MDS85181U , Anti-Fold Device item MDS85196 , IV Pole MDS85183 , O2/IV Combo item MDS85190 , 5-in-1 IV/O2/Anti-Theft combo MDS85180 , Tinnerman Legrest Locks item WCA806991 Specifications MRI Compatible No PRODUCT TYPE Wheelchair WC Arm Style Swing Back Desk WC Leg Style Elevating, Swing Away WC Seat Depth 16 IN, 18 IN WC Seat Width 16 IN, 18 IN, 20 IN Weight Capacity 300 LB