In the box, the Stokke® Tripp Trapp® Baby Set™ (6-36 months) measures 43 x 19 x 22 cm. and weighs 0.75 kg. The dimensions of the product itself are as follows: Safety rail: width, from end to end, 40 cm / depth, from front to back, 20 cm / height, top of the rail to the seating plate, 20 cm. Back piece: width 35 cm / height 22.5 cm.