The detachable crib adopts a thick and soft mattress to provide a comfortable sleeping space for the child. Upholstered mattresses with washable sheets are easy to remove and machine wash. When you are a new parent, let you sit back and relax. Four wheels make the movement more stable, the brake button allows you to protect your child's safety when you need to stop, and the smooth movement makes your child sleep more safely. Specification Product Name: Toddler Bed Product style: lift + cradle Product material: aluminum alloy/polyester fiber, etc. Bed inner diameter: 87x52cm Applicable age: 0-24 months Product color: gray/green/pink/khaki Packing size: 59.5×20x58cm Bed outer diameter: 95*65cm