With a double layer of 1720 unique pocket Babysprings for superior comfort and outstanding postural support, this mattress from Silver Cross offers unrivalled comfort and reduces your infants need to move, ensuring a deeper more consistent sleep. This mattress also includes SleepAngel® filter technology which is scientifically proven to block 100% if allergens, bacteria, fungi and viruses to keep the core clean and fresh. In addition the double comfort reversible design provides a firmer sleep side for infants 0-18 months while the softer sleep side offers the correct level of support and comfort from 18 months and above. Compatible with Silver Cross cotbeds. Key features: Double layer of baby springs - 1720 pocket springs offers excellent postural support which will actively respond to the changing shape and weight of your baby through its crucial development stages. Sleep Angel Waterproof filter technology - Scientifically proven to perform as a 100% barrier to allergens, viruses, fungi and bacteria while allowing air to flow - keeping the core cool, clean and fresh. TrueEdge® Border Support - The TrueEdge® borders to the mattress help prevent infants from trapping their arms and legs between the mattress and cot. Double comfort is a uniquely designed reversible mattress that grows with your child, providing the correct firm postural support for infants 0-18 months and a more flexible comfort side for toddlers 18 months+ Removable washable cover - Covers can be washed at 60°C to ensure the best protection for your child. Breathability double skin breathable mattress cover consists of a super baby soft outer layer with Cocona Breathable technology and a 3D spacer under layer for excellent temperature regulation, breathability and moisture management. Waterproof inner cover - The inner covers are 100% waterproof, preventing contaminates from entering the core of the mattress. Hypo-allergic - This mattress has been designed to reduce reactions from potential allergens therefore aiding a good night's sleep. Baby soft fibre - A special fibre layer developed specifically for Silver Cross cot mattresses to increase breathability, keeping the mattress fresh and cool. Baby foam - Developed to work specifically with BabySprings® provides excellent comfort and support. This foam does not contain antimony, phosphorous or arsenic within its make-up. 100% recyclable - at end of life - Designed and developed with materials that can be 100% recycled at end of life, because we value the environment that your child will grow up in.