Compatibility. Sweetwavet Newborn insert with replacement balls, compatible with 4moms Mamaroo swing models 4, 1046, 1037 and 1026 and rockaRoo model 1048. Leaving the balls aside, the newborn insert also compatible with infant car seats, baby strollers and baby bouncers with 3-5 points harness. Including 3 Replacement Toy Balls. The infant insert sets containing 1x infant insert, 3x belt covers and 3x sensory replacement toy balls those are one crinkle ball, one bell ball and one reflective mirror ball. Please note to tear off and throw away the film that covered on the mirror ball due to choking hazards by the film, the film is just package material. A fixed hook on the top of the insert to keep it in position of the baby swing.Toy bar not included. Reversible Design for 4 Seasons. The front side of the cushion is made of soft plush fabric that keep babies warmer in winter and the back side is made of cool breathable mesh that makes babies feel cooler in summer. Both sides of the infant insert is printed with attractive cute patterns. Choose the pattern you like and leave your little one a more colorful world. Head and Body Support. The newborn insert designed with full and thick head fillings provides better effective head support for babies, help to keep baby's head up, no longer warry about head flapping. Fluffy body fillings make babies feel more comfort and softer. All parts can be be washed with water, air dry or tumble dry low. Specification. The multi-function newborn insert general suitable for newborn 0-12 months. product size L*W = 23.8*15.6'', Max thickness 2.5''. The Sweetwavet for 4moms mamaroo accessories sets are not affiliated with or endorsement from 4moms MamaRoo, Any use of the names, model or other related designations is made solely for describing and illustrating compatibility.Package Includes: 1 reversible infant insert, 1 buckle cover, 2 belt cover, 3 sensory balls without holder. A patent application for this product is currently pending review

Key Features:
- The Infant swing insert size 23.8*15.6*2.5'', universal suitable for newborn 0-9 months.

- Including 3 sweetwavet for Mamaroo replacement balls: one with mirror, one with crinkle paper, one with bell .

- For baby car seat head and body support , benefits of the amazing support and comfort.

- Infant insert, printed with boho style popular cute patterns, suitable for baby boys, girls and neutrals.

- Reversible design. Obverse made of soft plush fabric and reverse side made of cool breathable mesh, filled with fluffy polyester fiber. 

- The newborn insert for carseat and baby swing and rockers, is easy to clean, machine washable. Cover irremovable.

- Package Includes: 1* newborn insert, 3* strap paddings, 3x replacement balls. 

- Designed for certain seats of baby swings, rockers, bouncers, strollers, chairs, car safety seats, bassinets. Compatible with Doona Infant Car Seat & Multi-Motion Baby Swing &  Graco Baby Swing & Maxi-Cosi Cassia Swing & Munchkin Swing and more.