Manufactured to en 14183 and european gs standards wide base and 45 east slope tread spacing sold without handrail optional handrail sold separately 3 year guarantee strong comfortable and stable in use choice of steel mesh rubber or ribbed aluminium treads wheels for mobility and the optional handrail allows tilt and pull movement platform height x width x depth mm weight 3 tread 600 x 600 x 250 18kg 4 tread 800 x 550 x 250 24kg 5 tread 1000 x 500 x 250 30kg