The Dreamland Size Double Electric Heated Mattress Protector is made from 100% organic cotton in a crisp white colour. Measuring 137 x 190cm (W x L), this protector is designed to fit a standard double bed, providing a cosy and comfortable sleeping environment. The electric heating element ensures that your child stays warm and snug throughout the night, making it an essential addition to their bedtime routine. With the trusted Dreamland brand name, you can be sure of the quality and durability of this product.