Features we love Converts to a toddler bed that lasts up to 4 years oldContemporary grey finish would suit any modern nurseryThree cot base height positions to aid baby’s growthMade from organically sourced New Zealand PineA matching 3-drawer changing station is also available All about meThis Mason grey cot bed would make a modern yet cosy addition to your baby\'s nursery. It has three adjustable cot base heights to enable you to lift your child in and out with ease. When they\'re ready or able to climb out it easily converts to a toddler bed and it even has room for a bed guard to make the transition easy. Add the matching three drawer changing station to complete the lookNeed to know . Packaging dimensions . Box 1 W49 x D82 x H19 cm / Box 2 W75 x D148 x H9 cm Packaging weight . Box 1 19.5kg / Box 2 17 kg Product dimensions . W74.8 x D149 x H84 cm Age range . From birth until 4 years old Product weight . 36.5kg Bed mattress size . 140 x 70 cm Colour . Pale grey Finish . Painted Material . Pinewood and MDF covered ends Bed base . Wooden slatted For use . Indoors Assembly required . Yes Mattress included . NoConforms to European safety standard EN 716 2008+A1 2013 and British safety standard BS 8509 2008+A1 2011 .