The chair is FDA compliant and built in accordance to the specifications set by EN 1865-1. If the stair chair is installed on the 4Bell Max+ bracket, it will comply with 10G crash test according EN 1789 standard. The frame of the chair is made in aluminum for increased resistance. Its total weight is 9,4 kg (20.7 lb).
Length with handles retracted:760 mm / 29.9 in
Length with handles fully extracted:1120 mm / 44.1 in
Height:905 mm / 36.5 in
Width:490 mm / 19.8 in
Dimensions when folded :490 x 905 x 290 mm / 19.8 x 35.6 x 10.5 in
Weight:9.4 kg / 20.7 lb
Material:Al, Steel, PU, PVC
Front wheels diameter:ø100 mm / 3.93 in