Lightweight Steel Transport Wheelchair, Fixed Full Arms, 19" Seat Oxygen Concentrator The Q Cover removes easily accessories and convenience items W023-13-X-070 Free-Standing Height Rod Armrests:16" x 16" Detachable Desk Arm - Elevating Legrest

The Q Cover removes easily allowing for the diffuser to be replaced as needed

25" frame-to-floor clearance

Phillips Respironics Smart Charger

so if you find you want to try a different size you can simply purchase a new cushion rather than having to buy a whole new mask

Base Width Closed: 25"

Lightweight Steel Transport Wheelchair, Fixed Full Arms, 19" Seat Oxygen Concentrator The Q Cover removes easily accessories and convenience items W023 13 X 070 Free Standing Height Rod Armrests:16" x 16" Detachable Desk Arm Elevating Legrest The Q Cover removes easily allowing for the diffuser to be replaced as needed 25" frame to floor clearance