Back folds down for easy storage and transport. Back side features bottle holder, key ring, cell phone pocket, identification holder and pocket for billfold or iPod. Comfortable nylon upholstery. Convenient carrying handles on seat with restaurant-style permanent armrest. Convenient cup holder. Seat belt for safety. 8" rear wheels. Weighs less than 15 lbs (7 kg). Leg style: detachable footrest. Seat size: 19" x 16" (48 cm x 41 cm). 300-lb. (136 kg) weight capacity. Optional accessories: I.V. Pole (tiem MDS85183FT*), O2 Holder (item MDS85181FT*), O2/ I.V. Combo (item MDS85190FT*), Anti-Tip Device (item MDS85189FT), Anti-Fold Anti-Theft Device (item MDS85196), Carrying Case with Strap (item MDSCHAIRCASE), Tinnerman Legrest Locks (item WCA806991). *Recommended for use with Anti-Tip Device.