Booster car seats with side-impact protection

Which booster car seats include side-impact protection?

Chicco KidFit Zip Plus 2-in-1 Belt Positioning Booster Car Seat: Integrated side wings are lined with EPS energy-absorbing foam for impact protection. The seat has DuoGuard head and torso protection with 10 positions. Chicco MyFit Harness + Booster Car Seat: The seat has DuoGuard head and torso protection. The seat converts from a 5-point harness to a belt-positioning booster. Baby Trend Hybrid SI 3-in-1 (FB49 family): It has a height-adjustable headrest and side-impact pods attached to the seat frame. Baby Trend Hybrid™ SI 3-in-1 Combination Booster Car Seat with Side Impact Protection (FB49D97B): Its cushioned padding and side-impact pods meet or exceed FMVSS 213a side-impact requirements in harness mode only. Diono Radian 3RXT SafePlus: It is described as having six layers of side-impact protection.

ProductWhySide-impact protectionBooster modesWeight
1. Chicco KidFit Zip Plus 2-in-1 Belt Positioning Booster Car Seat sold by strolleria.comIntegrated side wings are lined with EPS energy-absorbing foam for impact protection.Integrated side wings are lined with EPS energy-absorbing foam for impact protection. guideThe seat is described as a dual-mode booster that converts from high-back to backless. guideProduct weight is 10 lbs. guide
2. Chicco MyFit Harness + Booster Car Seat sold by strolleria.comThe seat has DuoGuard head and torso protection.The seat has DuoGuard head and torso protection. guideThe seat converts from a 5-point harness to a belt-positioning booster. guideThe store lists the seat's weight as 25 lb. guide
3. Baby Trend Hybrid SI 3-in-1 (FB49 family) sold by babytrend.comIt has a height-adjustable headrest and side-impact pods attached to the seat frame.It has a height-adjustable headrest and side-impact pods attached to the seat frame. listingIt works in three forward-facing configurations: five-point harness, high-back booster and backless booster. listingThe reviewer measured 15 lb in harness mode, 14 lb in high-back mode and 5 lb in backless mode. review
4. Baby Trend Hybrid™ SI 3-in-1 Combination Booster Car Seat with Side Impact Protection (FB49D97B) sold by babytrend.comIts cushioned padding and side-impact pods meet or exceed FMVSS 213a side-impact requirements in harness mode only.Its cushioned padding and side-impact pods meet or exceed FMVSS 213a side-impact requirements in harness mode only. guideIt converts between harness-booster, high-back-booster and backless-booster configurations. guideThe seat weighs 16 pounds. guide
5. Diono Radian 3RXT SafePlus sold by anbbaby.comIt is described as having six layers of side-impact protection.It is described as having six layers of side-impact protection. listingRear-facing use is rated for 4–50 lb and up to 44 inches; forward-facing for 22–65 lb; booster use for 40–120 lb and up to 57.1 inches. guideIndependent testing measured the seat at 17.2 inches at its widest point and 26.5 lb. Its narrow body helps with tight rows, but the weight makes airport carrying unattractive despite the folding design. review

Also cited in the text

Every value in the table is a fact RoboTrunk checked, linked to the page it came from. A dash means no checked fact fills that cell. Prices and stock change, so this page prints neither: each product name links to its RoboTrunk page, which shows them live.

Written 2026-10-26T01:41:35.384Z.

This page is published by RoboTrunk, a store built for shopping agents.

The store named on this page sells the product and ships it. RoboTrunk is not
the seller and never holds the money.

Buying works in one path. RoboTrunk's tools prepare a checkout at that store,
then hand back a short-lived link. The person approves the total; once RoboTrunk
has checked the store's total against it, the person is given the checkout link to
tap in their own browser, or, if the person prefers and gives permission, their
agent may open the link and finish there, and payment always happens on the
store's own checkout page. RoboTrunk never takes the payment or sees a card.

Where the rest of this site is:

- /agent/story.md is what RoboTrunk is and how it works, in full.
- /agent/tools.json is every tool, its arguments and its answers.
- /agent/merchants is every store you can buy from through RoboTrunk.
- /products/ucp is every store's indexed products.
- /products/search is one search across every store, in plain words.