This hypo-allergenic & durable pocket spring mattress adapts to the changing weight of your children during the different stages of their growth and development. Made using ClevaFoam technology it is scientifically proven to reduce the pressure on the back of your baby's head by 50% and increase support by 80%, thereby helping to prevent plagiocephaly (flat head syndrome). It is a breathable mattress, hypo-allergenic, pH balanced and toxin free, ideal for babies with asthma and allergies because is infused with baby-safe anti-fungal and anti-mite treatment. , , Our ClevaFoam Pocket Sprung mattress is conveniently vacuum packed so it is easy for you to pick up and carry home. This does not impact the integrity and benefits of the mattress: when you open the packaging, the mattress will return to his correct form, within a short period. We recommend you allow 48 hours for the full benefits to come into effect.