Current NHS guidance recommends keeping your baby in the same room as you in a separate cot for the first six months. Our Space saver cot designed to be super compact, for your baby to sleep in your bedroom during the first nights. Yet, it come with more features than any other space save cots. Space require Require cot mattress size – 100 x 50 CM (Not included) Assembled size: L 104 x D 55 x H 91 cm (include wheels) Assembled size: L 104 x D 55 x H 86 cm (without wheels).