Fusing nature with state of the art technology the luxurious silver cross comfort plus mattress is handcrafted in yorkshire and meticulously designed to provide ergonomic comfort and optimal postural support for your baby from day one860 unique pocket babyspringsreg offer your baby superior support and actively respond to your babys weight and shape over timedesigned to grow with your developing child the comfort plus mattress is fully reversible44 providing firm support for infants aged