【Perfect Fit & Portability】This bassinet mattress fit for 4moms Breeze Plus Portable Playard (41” x 29”x 2”) . Ultra-lightweight design makes it ideal for travel, nursery, or grandparents’ house 【Dual-Sided Comfort】The bassinet mattress offers a firmer side for infants (0-6 months) to support safe breathing and posture, and a softer, cushioned side for toddlers (6-12+ months). The high-density foam core ensures durability without compromising airflow, keeping your baby cool all night. 【Waterproof & Easy Cleaning】Premium waterproof layer protects against spills, accidents, and moisture buildup. Removable cover is machine-washable for hassle-free maintenance, keeping the bassinet mattress fresh and hygienic. 【Certified Safe Materials】Our bassinet mattress made with CertiPUR-US certified foam free from harmful chemicals (phthalates, lead, formaldehyde). Ideal for eco-conscious parents prioritizing non-toxic, sustainable baby products. 【Tips】Please confirm the size of your bassinet mattress before purchase to avoid mismatch. Please wait 24-36 hours after opening to allow the foam to expand. Amzreine Baby Bassinet Mattress, 41" x 29" x 2" Dual Sided Gel Memory Foam Mattress with Breathable Removable Soft Cover Fit for 4moms Breeze Plus Portable Playard