Keeps the baby in the right position. Thanks to the soft memory foam structure, & nbsp; Comfi-Cush helps to keep the right position. < FONT size = 3> Strengthens the musculoskeletal system and ensures comfort even on the longest journeys. The insert is suitable for most models of strollers. Polyurethane foam Polyurethane foam - is a flexible foam that is obtained by a prepolymer or a one-step method. It is a polyol mixture in the form of an oily liquid of white and honey-brown color, which is exposed to temperature to obtain flexibility. It perfectly & nbsp; adapts & nbsp; to the human body, which relieves the spine, helps maintain the right position, provides comfort during the trip. Polyurethane foams are used in the clothing, upholstery, automotive and aerospace industries. Technical data. : 6m + -packaging dimensions: length 42cm x width 34cm x height 2cm -color: white / black -dimensions (cm): & nbsp; 34 x & nbsp; 41.5 x & nbsp; 2.5 -weight of product after unpacking: 0.3 kg -weight of packaging: & nbsp; 0.33 kg