Lifestyle Mobility Aids Royal Deluxe Universal Aluminum 4 Wheel Rollators Protective Underwear 50/60Hz Controller Type S-DRIVE 200 900396-007 bed safety rails BATTERY BACKUP INCLUDED Yes Size:Standard - Fits 12.5”-17.5” Circumference

Lifestyle Mobility Aids Royal Deluxe Universal Aluminum 4 Wheel Rollators Protective Underwear 50 60Hz Controller Type S DRIVE 200 900396 007 bed safety rails BATTERY BACKUP INCLUDED Yes Size:Standard Fits 12.5” 17.5” Circumference 50 60Hz Controller Type S DRIVE 200 Amp Motor Type 900 watt Weight w Battery 330 lbs (150 kgs) Weight w o Battery 220 lbs (100 kgs) Turning Radius 53″ (1350 mm) Suspension Double A Arm front – 3D Rear Length 64″ (1620 mm) Wide 31″ (790 mm) Height 54″ (1360 mm) Seat Width 20″ (510 mm) Seat Heigth 18″ (460 mm) Seat Depth 19″ (480 mm) Back Height 30″ (750 mm) Wheel Base 42″ (1075 mm) Ground Clearance 4″ (100 mm) Leg Room 13″ (320 mm) 3 8” retaining edge