Buggy recommended minimum age 6 months pushchair weight 7 kg brakes locking brake canopy viewing window harness system 5 point safety harness suspension slider not adjustable handlebar height 109 cm folding mechanism umbrella fold wheel settings swivelling lockable wheel type solid rubber tyres number of wheels 4 recommended maximum age 3 years max load 15 kg safety bar with bumper bar footrest adjustable dimensions 77 x 50 x 110 cm dimensions