UNIQUE AND SPECIAL DESIGN- Patented cut-out design relieves pressure while keeping BP 10 BP 14 head safely support, shaping the perfect head, meet the ergonomics design, offering flat head syndrome prevention, both suitable for boy and girl babies COMFORTABLE SLEEPING- The legs of new born baby is always curved while he is sleeping, and easy to wake up with start caused by legs drop. The comfortable raised U shape edge design of mattress not only can surround your baby, prevent your baby from rolling over, but also support his legs, creating a secure atmosphere for baby at bedtime, providing an optimal sleeping environment for your baby posture. EASY INSTALL AND CLEAN- Simple to install in any stroller, bouncer, or swing. Machine washable for easy care because little messes happen, Machine washable; tumble dry allow; use mild detergent; natural colouring may fade. HIGH-QUALITY MATERIAL- Every side is made of high-quality cotton and soft material, offering good breathability. Soft, breathable fabric for comfort and breath ability, Breathable function in both the back and neck positions. PORTABLE- Super light, crib mattress only 350 g, portable for home or travel. Suitable for babies in age from 0-12 months.