As part of the latest QuinnyCasters challenge I invited a fellow QuinnyCaster to write a guest post about her experiences with the Quinny Zapp Xtra. Sabina writes over at Mummy Matters: Describe the Quinny Zapp Xtra in three words – Lightweight, Versatile, Funky Marks out of ten? – 8/10 What’s your favourite feature? – I love that you can have it front or parent facing, its nice to have the choice.  Can I sneak in a second “favourite” – I love the hood, its so much better than other hoods on the market. What could be improved? – The chassis…