Description: This mattress is both comfortable and durable. It gives you everything you love in traditional memory foam and brings it to the next level! Features: -30D sponge with liner eliminates all pressure points to ensure a comfortable night sleep. -Around the bottom is 3D mesh cloth. -UL Certified Mattress, healthy and safe to sleep on, made without any harmful substance. -The removable cover could be washed. -Size: 63”(L)*27.6”(W)*4”(H) Note:This size Mattress is designed for our Children Bed. Ordered for other bed is not suggested.