High stability and tilt safety, tested according to DIN EN ISO 11199-3-2005 adjustable without tools ideal for assembly of purpose built items (e.g. pelottes) height adjustable armpit supports (optional) lockable hand brakes small turn radius walking practise inside and outside available in 2 different versions Technical data trio Walker trio B (+ width adjustment) length 90 cm / 35.4" width 71 - 77 cm / 28 - 30.3" height (arm rest) 90 - 130 cm / 35.4 - 51.2" wheel Ø 200 x 50 mm / 7.9 x 2" max. wieght capacity 150 kg / 331 lb.