Sleep in comfort with this KISAA Living cot mattress topper, designed to provide contouring comfort that’s soft and soothing on tiny bodies and reduces tossing and turning for a better night's sleep. Constructed of 2.5 cm-thick, luxurious, 100% memory foam with premium density, this topper is built to last for years without losing shape. Aerating holes are carefully added to increase ventilation. The memory foam topper complies with BS 7177 Safety Standards, ensuring your child’s safety. It provides coziness for your baby with no "crinkle" noise, offering a quiet and comfortable sleep experience. The topper is non-allergenic, hypoallergenic, and dust mite resistant. Manufactured in the UK. Topper measures 120cm x 60cm x 2.5cm. Please allow 24 to 48 hours for the foam to expand after opening.