Features Suitable from birth to toddler The Maxi Air Cool topper helps draw moisture away from the skin helping to keep baby cool to prevent them from overheating Includes waterproof gliding mattress protector / sleeve The core of the mattress is mini bonnell Spring units encased in a high density foam material to offer maximum support and durability Zip off cover which can easily be removed and replaced for washing 5” Super thick Excellent hygiene, and hypo-allergenic properties. Breathable and moisture resistant from top to bottom Fully air permeable Helps maintains natural temperatures for a peaceful night’s sleep Resilient and firm to prevent mis-shaping It is designed from ‘Feet to Foot’ sleeping position Manufactured in the UK