The Ventalux Deluxe Spring Interior Cot Bed Mattress is the ultimate in comfort and safety and features a core of individually wrapped pocket springs which move in line with your baby to support their limbs. The mattress cover is extra padded, moisture resistant and breathable and offers protection against dust mites. The cover can be wiped clean and is zipped around three sides of the mattress, making it easy to remove for washing. The cover is also non-allergenic, breathable and moisture resistant, ensuring your little one can sleep easily. Dimensions: L140 x W70 x D12. 5cm This mattress conforms to BS1877 Part 10 for safety and performance, BS7177 and BSD5852 Part 1: 1978.