This is a bath mat that can be used from the newborn stage. There are two indentations on the surface. Please check the photos. Both the front and back have been cleaned at home! I threw away the outer box, so I will pack it simply and ship it. From the official website ↓ Preparation and body wash all in one! It's very light, so moms can easily handle it with one hand! ●Product Information● Product Name/ Non-chilling bath mat R Target age/ Newborn to 6 months Size/ Approximately 37 x 57 x 13H (cm) Product weight/ 205g Material/ Polypropylene Heat resistance/ 80℃