ANGELBLISS bassinet mattress, approximately 10cm thick. A multi-functional bassinet/crib mattress that provides comfortable and safe sleep for your baby. * 89 cm long x 50 cm wide Approximately 510g ◆ Skin-friendly material and excellent breathability • The cover is a blend of soft Tencel and polyester, gentle on baby's skin. Excellent breathability supports comfortable sleep. ◆ 4-layer premium material • Layer 1: Soft and silky Tencel + polyester cover • Layer 2: 100% waterproof TPU membrane • Layer 3: Protector liner • Layer 4: Premium high-density gel memory foam The gel memory foam evenly distributes the load along the baby's body, providing a more comfortable sleep. ◆ Waterproof, antibacterial, and anti-mite functions The waterproof TPU membrane protects the mattress body from bedwetting and spills. Antibacterial and anti-mite treatment is applied to keep it hygienic. ◆ Removable and washable cover The cover can be easily removed with a zipper. The removed cover can be machine washed, keeping it clean at all times. Although it is a new, unused item, the outer box has been opened for photography. Thank you for looking (^ ^)／