Combi pushchair recommended minimum age new born reversible seat carrycot pushchair seat brakes locking brake harness system 5 point safety harness slider adjustable handlebar height 84 112 cm wheel settings lockable removable wheel type eva tyres wheel diameter rear 27 cm wheel diameter front 20 cm number of wheels 4 max load 15 kg safety bars removable swivelling with crotch strap footrest adjustable dimensions 93 x 60 x 115 cm dimensio