the mattress cover for bassinet (sold separately) pop-up is made from medically tested tencel material, which keeps baby cool in the summer and warm in the winter. Not only does this innovative microfiber aid in temperature regulation, it is also of botanic origin, since it is extracted from raw material wood. The mattress cover fits snugly over the pop-up bassinet mattress, allowing a safe and comfortable rest for baby.

features:

• made from tencel material, which is medically tested and of botanic origin
• tencel material is soft to the touch, yet durable
• helps to regulate baby's temperature
• make baby even more comfortable when resting in the pop-up bassinet (sold separately)