Search  for anything...

Infant Car Seat Insert for Doona, Ultra-Thick Baby Car Seat Head Support, Breathable Mesh Baby Car Seat Cushion with Natural Filled Sponge, Universal Carseat Head Support for Preemie to Toddler

  • Based on 0 reviews
Condition: New
Checking for the best price...

Buy Now, Pay Later


As low as $6 / mo
  • – 4-month term
  • – No impact on credit to apply
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Apple Pay, and PayTomorrow. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

FREE 90-day refund/replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: In Stock.
Fulfilled by Amazon

Arrives Sunday, May 17
Order within 2 hours and 51 minutes
Available payment plans shown during checkout

Protection Plan Protect Your Purchase
Checking for protection plans...

Color: Black


Features

  • Breathable Infant Car Seat Insert: The surface of this infant car seat insert is made of soft mesh fabric, which is conducive to the circulation of airflow. The interior is filled with natural sponge and cotton, which is sweat-absorbent and breathable, so that your baby can stay cool & comfortable during the summer journey.
  • Universal Comatibility: THE KENKYO newborn carseat insert is suitable for 3-point or 5-point baby car seats, strollers, baby carriages, cradles and other baby products. For example, it is compatible with many well-known brands such as, for Doona, Graco Snugride, Britax, Chicco Keyfit, Evenflo Pivot, etc. This must-have accessory for baby registry can be perfectly matched with our baby car seat cover and is an ideal choice for a baby shower.
  • Thickened Baby Car Seat Head Support: The two sides of the head of this baby car seat cushion are thickened, and cotton is filled on the basis of sponge to provide side impact protection for the baby's head. In addition, it can effectively prevent the baby from turning back and forth in the carseat, guide the baby to maintain the correct position, and prevent torticollis.
  • Ergonomic Newborn Insert: This baby car seat pad features an ergonomic head, neck and back padding design, high-density mesh ductility and internal filling support upgrade, it can reduce pressure concentration points, provide all-round stability support for the baby, reduce bumps and friction during the journey, and meet the baby's needs for comfortable riding.
  • For Preemie to Infant: This baby car seat head support adjusts to your baby's height, ensuring a perfect fit at every stage of your baby's growth. The cushion measures 20" x 15.5" (50 x 40 cm) and can be used directly through the bottom hole for babies 0-3 months old; when your baby is over 3 months old, it does not need to be threaded through the hole.

Harness Type: 5-Point


Brand: Kaseeous


Manufacturer: Kaseeous


Unit Count: 1.0 Count


Item Weight: 0.28 Kilograms


Material Type: Polyester


Color: Black


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sunday, May 17

Yes, absolutely! You may return this product for a full refund within 90 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Great Replacement for Doona!!
Color: Black
Works great for a replacement for a Doona Car Seat! The padding is firm yet soft and will work amazing for my newborn!
Reviewed in the United States on January 16, 2026 by Laurel Laurel

  • Doona newborn insert dupe
Color: Black
Product was very nice and well put together. However it was too big for our doona. It says newborn insert but the buckle wouldn’t adjust with this insert on. Nothing bad with the product it just didnt work out for us.
Reviewed in the United States on February 4, 2026 by AJ

  • Buen precio y buena calidad
Color: Black
Fácil de instalar y cómodo para el carseat de mi hijo
Reviewed in the United States on February 25, 2026 by Alejandra Villalba

  • Quality
Color: Black
Works with doona, switched out what it came with & baby looks nice and comfy as well as secure.
Reviewed in the United States on October 22, 2025 by Ashley Meach

  • Es un buen producto
Color: Black
Excelente
Reviewed in the United States on January 19, 2026 by María Beltrán

  • Good quality
Color: Black
Loved the insert!
Reviewed in the United States on January 16, 2026 by Anna

  • Great product
Color: Black
Great product exactly as described
Reviewed in the United States on January 12, 2026 by Hannah Kiniston

  • Perfect for infants!
Color: Black
Fits perfectly in my EvenFlo car seat! It is almost the exact same as the insert the car seat came with. Super soft and comfortable for my baby!
Reviewed in the United States on November 17, 2025 by Giovanna Visconti

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...