Overview :

Overall dimensions (w x h x d) 54 x 66 x 42 cm / 21.3 x 26 x 16.5" Weight of seat approx. 7 kg / 15.4 lbs. Carrying capacity 15 - 50 kg / 33.1 ? 110.2 lbs. Children height 94 - 150 cm / 37 - 59"

Technical Info :

Seat depth 30 cm / 11.8″ (43 cm / 16.9″ with seat depth extension)
Seat width front: 29 cm / 11.4″ // rear: 24 cm / 9.4″ (20 cm / 7.9″ with seat wedge, inside)
Back height (seat) 60 – 77 cm / 23.6 – 30.3″ Shoulder height (child) 33 – 48 cm / 13 – 18.9″
Lower leg length (footrest mounted on swivel plate) 23 – 42 cm / 9.1 – 16.5″
Lower leg length (footrest mounted directly on the seat) 18.5 – 37.5 cm / 7.3 – 14.8″