Babies spend 50% of their time in deep sleep which is vital for their growth and development, so choosing the most comfortable and safe mattress is important. Our Premium Deluxe Cleva Foam® Pocket Sprung mattress combines our unique Cleva Foam® technology with durable pocket springs which adapt to the changing weight of your child during the different stages of their development so as to ensure a restful night?s sleep. Advanced Cleva Foam® technology helps to support baby?s growing body, protects the round shape of their soft head to prevent Plagiocephaly and is the only foam which is scientifically proven to reduce pressure on the back of baby?s head by 50% and increase support by 80% Features: Advanced Cleva Foam® Technology 100% breathable, with significantly reduced heat retention Up to 362 durable adaptive pocket springs, hypoallergenic and infused with baby-safe anti-fungal and anti-mite treatments. Protective inner cover Our mattress has been independently tested for harmful sub