Comfortable Sleeping: Smooth bamboo jacquard surface, naturally, breathable is skin-friendly for baby and made up with high density foam, it designed with air bleed to effective airflow and reduce body heat, SPRINGSPIRIT playard mattress topper will perfectly balance between firm support and soft comfort. And Its intended for toddlers above two years old. | Folding Crib Mattress: Foldable design allows you to easily fold up your mattress, so you can easy to use, store and travel with. Measures 52x 28 x 3.5 inch with rounded corners to make sure crib or toddler bed mattress can perfectly universal fit. | Non-slip Backing Design: Folding playard mattresses with non-skid gripping dots ensure the mattress stays in place. Since the product can be also used without a playard as well for the perfect baby sleeping mat. The non-slip design at the back can improve safety. | Removable and Waterproof Zippered Cover: Removable soft OEKO-TEX standard 100 certified cover with smooth bamboo surface and TPU waterproof layer that can be washable and extremely soft to the touch for your baby, you never have to worry about accidents and keeping your mattress clean. | SPRINGSPIRIT'S Life-time Guarantee: Quality you can trust, if the crib mattress topper does not meet your needs for any reason,replacement or money back,no questions asked. After you received the product, Please allow 24 to 48 hours for topper to expand.