{ "schema_version": "compare-page.v2", "page_id": "convertible-car-seats-with-built-in-side-impact-protection", "url": "https://robotrunk.com/compare/want/convertible-car-seats-with-built-in-side-impact-protection", "title": "Convertible car seats with built-in side-impact protection", "question": "Which convertible car seats include built-in side-impact protection?", "answer": "Cybex Sirona S SensorSafe: Cybex claims the deployable Linear Side-impact Protection can reduce forces on the child by up to 25% compared with the same seat without it. Consumer Reports scored it 53 overall, with 3/5 for general ease of use and both vehicle-fit directions, 2/5 for rear and forward LATCH installation, and a “Better” harnessed crash-protection rating; CYBEX Eternis S SensorSafe: The side-impact system includes deep side wings lined with thick energy-absorbing EPS foam; CYBEX Sirona M SensorSafe 2.0: Deploy the L.S.P. only on the door-facing side. It may touch the door if locked, and it must not be deployed for a centre-seat installation or beside another occupant or child seat; Clek Fllo: Clek's spec-sheet page describes Fllo as a compact convertible car seat with extended rear-facing use and advanced side-impact protection; Baby Trend Trooper™ SLIM 3-in-1 Convertible Car Seat with Side Impact Protection: Baby Trend says this latest version of the Trooper has been tested to the new FMVSS 213a side impact safety standards. Because of that structural failure the seat was rated Basic for crash protection, which the tester says compromises the seat's ability to keep the child restrained in a later crash.", "kind": "convertible car seat", "market": "US", "generated_at": "2026-10-23T07:03:19.402Z", "columns": [ "Side-impact feature", "Test or rating", "Installation" ], "notices": { "facts": "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.", "price": "Prices and stock change, so this page prints neither: each product name links to its RoboTrunk page, which shows them live." }, "cited_facts": [ { "ref": "p1.f1", "product": "Baby Trend Trooper™ SLIM 3-in-1 Convertible Car Seat with Side Impact Protection", "field": "FMVSS 213a", "value": "Baby Trend says this latest version of the Trooper has been tested to the new FMVSS 213a side impact safety standards.", "stated_as": "This latest version of the Trooper has been tested to the new FMVSS 213a Side Impact Safety Standards.", "source_type": "listing", "source_url": "https://baby-trend-inc.myshopify.com/products.json", "source_read_at": "2026-10-07T19:03:40.275Z" }, { "ref": "p1.f8", "product": "Baby Trend Trooper™ SLIM 3-in-1 Convertible Car Seat with Side Impact Protection", "field": "crash protection rating", "value": "Because of that structural failure the seat was rated Basic for crash protection, which the tester says compromises the seat's ability to keep the child restrained in a later crash.", "stated_as": "Because of that structural failure the seat was rated Basic for crash protection, which the tester says compromises the seat's ability to keep the child restrained in a later crash.", "source_type": "review", "source_url": "https://www.consumerreports.org/babies-kids/car-seats/baby-trend-trooper-slim/m419523/", "source_read_at": "2026-10-08T08:08:26.804Z" }, { "ref": "p2.f3", "product": "Cybex Sirona S SensorSafe", "field": "Side-impact protection", "value": "Cybex claims the deployable Linear Side-impact Protection can reduce forces on the child by up to 25% compared with the same seat without it.", "stated_as": "In a side crash, Linear Side-impact Protection (LSP) helps reduce collision forces on the child by up to 25%.*\n*As compared to same seat without this feature.", "source_type": "guide", "source_url": "https://www.cybex-online.com/en/us/sirona-s-gold_us.html", "source_read_at": "2026-09-25T00:31:34.732Z" }, { "ref": "p2.f5", "product": "Cybex Sirona S SensorSafe", "field": "Independent test summary", "value": "Consumer Reports scored it 53 overall, with 3/5 for general ease of use and both vehicle-fit directions, 2/5 for rear and forward LATCH installation, and a “Better” harnessed crash-protection rating.", "stated_as": "Consumer Reports scored it 53 overall, with 3/5 for general ease of use and both vehicle-fit directions, 2/5 for rear and forward LATCH installation, and a “Better” harnessed crash-protection rating.", "source_type": "review", "source_url": "https://www.consumerreports.org/babies-kids/car-seats/cybex-sirona-s/m403653/", "source_read_at": "2026-09-25T00:31:39.972Z" }, { "ref": "p2.f10", "product": "Cybex Sirona S SensorSafe", "field": "Installation", "value": "Lab evaluators found the straps, tensioning arms and crowded belt path cumbersome. EasyLock was non-intuitive and sensitive to belt tension, although the swivel and harness worked well once installed.", "stated_as": "Lab evaluators found the straps, tensioning arms and crowded belt path cumbersome. EasyLock was non-intuitive and sensitive to belt tension, although the swivel and harness worked well once installed.", "source_type": "review", "source_url": "https://www.consumerreports.org/babies-kids/car-seats/cybex-sirona-s/m403653/", "source_read_at": "2026-09-25T00:31:39.972Z" }, { "ref": "p3.f4", "product": "CYBEX Eternis S SensorSafe", "field": "Side-impact materials", "value": "The side-impact system includes deep side wings lined with thick energy-absorbing EPS foam.", "stated_as": "An adjustable head rest, deep side wings lined with thick energy absorbing EPS\nfoam, and an adjustable device create the CYBEX L.S.P. system.", "source_type": "manual", "source_url": "https://www.cybex-online.com/on/demandware.static/-/Sites-cybex-master-catalog/default/dw68834c38/pdfs/manuals/CS_GO_Eternis_S_SensorSafe_3_0_US/25701535%20eternis%20s%20with%20ss%20en-es-5e5e62d4f02f7.pdf", "source_read_at": "2026-09-24T22:21:12.111Z" }, { "ref": "p3.f7", "product": "CYBEX Eternis S SensorSafe", "field": "Installation tightness", "value": "At the relevant belt path, the installed seat must not move more than 1 inch side-to-side or front-to-back.", "stated_as": "DO NOT use this child restraint if it moves more than 1 in. (2.5\n cm) side to side or front to back at either the REAR-FACING or\n FORWARD-FACING belt path", "source_type": "manual", "source_url": "https://www.cybex-online.com/on/demandware.static/-/Sites-cybex-master-catalog/default/dw68834c38/pdfs/manuals/CS_GO_Eternis_S_SensorSafe_3_0_US/25701535%20eternis%20s%20with%20ss%20en-es-5e5e62d4f02f7.pdf", "source_read_at": "2026-09-24T22:21:12.111Z" }, { "ref": "p4.f6", "product": "CYBEX Sirona M SensorSafe 2.0", "field": "side-impact protector", "value": "Deploy the L.S.P. only on the door-facing side. It may touch the door if locked, and it must not be deployed for a centre-seat installation or beside another occupant or child seat.", "stated_as": "ALWAYS activate the L.S.P. on the side of the seat directly facing the\n car door. Do not deploy if used in the center seating position, or on the\n side placed next to another person or Child Restraint.\n\n The L.S.P. may touch the vehicle door, but must be in the locked\n position.", "source_type": "manual", "source_url": "https://www.cybex-online.com/on/demandware.static/-/Sites-cybex-master-catalog/default/dwc1c33bd7/pdfs/manuals/cs-go-sirona-m-sensorsafe-2/CY_171_4371_A0418_Sirona_M_US_Sensorsafe_UG_US_ES.indd.pdf", "source_read_at": "2026-09-25T12:17:41.357Z" }, { "ref": "p4.f7", "product": "CYBEX Sirona M SensorSafe 2.0", "field": "installation difficulty", "value": "Hands-on installers found belt installation extremely difficult because the lockoff was hard to access; it loosened slightly with repeated use. Lower-anchor installation sometimes still allowed over one inch of side movement even after fully tightening.", "stated_as": "Hands-on installers found belt installation extremely difficult because the lockoff was hard to access; it loosened slightly with repeated use. Lower-anchor installation sometimes still allowed over one inch of side movement even after fully tightening.", "source_type": "review", "source_url": "https://csftl.org/cybex-sirona-m-review/", "source_read_at": "2026-09-25T12:17:57.611Z" }, { "ref": "p10.f5", "product": "Clek Fllo", "field": "product summary", "value": "Clek's spec-sheet page describes Fllo as a compact convertible car seat with extended rear-facing use and advanced side-impact protection.", "stated_as": "Clek Fllo is a compact convertible car seat that says a lot about you.", "source_type": "manual", "source_url": "https://media.clekinc.com/product-info-assets/fllo/", "source_read_at": "2026-10-17T05:01:01.793Z" }, { "ref": "p10.f7", "product": "Clek Fllo", "field": "LATCH installation", "value": "The review found LATCH installation difficult: the single flip-foot recline is limited, a towel is often needed to get the angle, the seat bottom must be removed, and the manual and website give conflicting lock-off instructions. The long seat is awkward to handle.", "stated_as": "The review found LATCH installation difficult: the single flip-foot recline is limited, a towel is often needed to get the angle, the seat bottom must be removed, and the manual and website give conflicting lock-off instructions. The long seat is awkward to handle.", "source_type": "review", "source_url": "https://www.babygearlab.com/reviews/vehicle-safety/convertible-car-seat/clek-fllo", "source_read_at": "2026-10-17T05:02:11.541Z" } ], "rows": [ { "rank": 1, "merchant": { "slug": "anbbaby-com", "display_name": "anbbaby.com" }, "product_id": "gid://shopify/Product/4553341763670", "name": "Cybex Sirona S SensorSafe", "url": "/products/ucp/anbbaby-com/4553341763670", "why": "Cybex claims the deployable Linear Side-impact Protection can reduce forces on the child by up to 25% compared with the same seat without it.", "cells": [ { "column": "Side-impact feature", "fact": { "field": "Side-impact protection", "value": "Cybex claims the deployable Linear Side-impact Protection can reduce forces on the child by up to 25% compared with the same seat without it.", "stated_as": "In a side crash, Linear Side-impact Protection (LSP) helps reduce collision forces on the child by up to 25%.*\n*As compared to same seat without this feature.", "source_type": "guide", "source_url": "https://www.cybex-online.com/en/us/sirona-s-gold_us.html", "source_read_at": "2026-09-25T00:31:34.732Z" } }, { "column": "Test or rating", "fact": { "field": "Independent test summary", "value": "Consumer Reports scored it 53 overall, with 3/5 for general ease of use and both vehicle-fit directions, 2/5 for rear and forward LATCH installation, and a “Better” harnessed crash-protection rating.", "stated_as": "Consumer Reports scored it 53 overall, with 3/5 for general ease of use and both vehicle-fit directions, 2/5 for rear and forward LATCH installation, and a “Better” harnessed crash-protection rating.", "source_type": "review", "source_url": "https://www.consumerreports.org/babies-kids/car-seats/cybex-sirona-s/m403653/", "source_read_at": "2026-09-25T00:31:39.972Z" } }, { "column": "Installation", "fact": { "field": "Installation", "value": "Lab evaluators found the straps, tensioning arms and crowded belt path cumbersome. EasyLock was non-intuitive and sensitive to belt tension, although the swivel and harness worked well once installed.", "stated_as": "Lab evaluators found the straps, tensioning arms and crowded belt path cumbersome. EasyLock was non-intuitive and sensitive to belt tension, although the swivel and harness worked well once installed.", "source_type": "review", "source_url": "https://www.consumerreports.org/babies-kids/car-seats/cybex-sirona-s/m403653/", "source_read_at": "2026-09-25T00:31:39.972Z" } } ] }, { "rank": 2, "merchant": { "slug": "anbbaby-com", "display_name": "anbbaby.com" }, "product_id": "gid://shopify/Product/4055336026198", "name": "CYBEX Eternis S SensorSafe", "url": "/products/ucp/anbbaby-com/4055336026198", "why": "The side-impact system includes deep side wings lined with thick energy-absorbing EPS foam.", "cells": [ { "column": "Side-impact feature", "fact": { "field": "Side-impact materials", "value": "The side-impact system includes deep side wings lined with thick energy-absorbing EPS foam.", "stated_as": "An adjustable head rest, deep side wings lined with thick energy absorbing EPS\nfoam, and an adjustable device create the CYBEX L.S.P. system.", "source_type": "manual", "source_url": "https://www.cybex-online.com/on/demandware.static/-/Sites-cybex-master-catalog/default/dw68834c38/pdfs/manuals/CS_GO_Eternis_S_SensorSafe_3_0_US/25701535%20eternis%20s%20with%20ss%20en-es-5e5e62d4f02f7.pdf", "source_read_at": "2026-09-24T22:21:12.111Z" } }, { "column": "Test or rating", "fact": null }, { "column": "Installation", "fact": { "field": "Installation tightness", "value": "At the relevant belt path, the installed seat must not move more than 1 inch side-to-side or front-to-back.", "stated_as": "DO NOT use this child restraint if it moves more than 1 in. (2.5\n cm) side to side or front to back at either the REAR-FACING or\n FORWARD-FACING belt path", "source_type": "manual", "source_url": "https://www.cybex-online.com/on/demandware.static/-/Sites-cybex-master-catalog/default/dw68834c38/pdfs/manuals/CS_GO_Eternis_S_SensorSafe_3_0_US/25701535%20eternis%20s%20with%20ss%20en-es-5e5e62d4f02f7.pdf", "source_read_at": "2026-09-24T22:21:12.111Z" } } ] }, { "rank": 3, "merchant": { "slug": "anbbaby-com", "display_name": "anbbaby.com" }, "product_id": "gid://shopify/Product/2820553310308", "name": "CYBEX Sirona M SensorSafe 2.0", "url": "/products/ucp/anbbaby-com/2820553310308", "why": "Deploy the L.S.P. only on the door-facing side. It may touch the door if locked, and it must not be deployed for a centre-seat installation or beside another occupant or child seat.", "cells": [ { "column": "Side-impact feature", "fact": { "field": "side-impact protector", "value": "Deploy the L.S.P. only on the door-facing side. It may touch the door if locked, and it must not be deployed for a centre-seat installation or beside another occupant or child seat.", "stated_as": "ALWAYS activate the L.S.P. on the side of the seat directly facing the\n car door. Do not deploy if used in the center seating position, or on the\n side placed next to another person or Child Restraint.\n\n The L.S.P. may touch the vehicle door, but must be in the locked\n position.", "source_type": "manual", "source_url": "https://www.cybex-online.com/on/demandware.static/-/Sites-cybex-master-catalog/default/dwc1c33bd7/pdfs/manuals/cs-go-sirona-m-sensorsafe-2/CY_171_4371_A0418_Sirona_M_US_Sensorsafe_UG_US_ES.indd.pdf", "source_read_at": "2026-09-25T12:17:41.357Z" } }, { "column": "Test or rating", "fact": null }, { "column": "Installation", "fact": { "field": "installation difficulty", "value": "Hands-on installers found belt installation extremely difficult because the lockoff was hard to access; it loosened slightly with repeated use. Lower-anchor installation sometimes still allowed over one inch of side movement even after fully tightening.", "stated_as": "Hands-on installers found belt installation extremely difficult because the lockoff was hard to access; it loosened slightly with repeated use. Lower-anchor installation sometimes still allowed over one inch of side movement even after fully tightening.", "source_type": "review", "source_url": "https://csftl.org/cybex-sirona-m-review/", "source_read_at": "2026-09-25T12:17:57.611Z" } } ] }, { "rank": 4, "merchant": { "slug": "albeebaby-com", "display_name": "albeebaby.com" }, "product_id": "gid://shopify/Product/9501995204839", "name": "Clek Fllo", "url": "/products/ucp/albeebaby-com/9501995204839", "why": "Clek's spec-sheet page describes Fllo as a compact convertible car seat with extended rear-facing use and advanced side-impact protection.", "cells": [ { "column": "Side-impact feature", "fact": { "field": "product summary", "value": "Clek's spec-sheet page describes Fllo as a compact convertible car seat with extended rear-facing use and advanced side-impact protection.", "stated_as": "Clek Fllo is a compact convertible car seat that says a lot about you.", "source_type": "manual", "source_url": "https://media.clekinc.com/product-info-assets/fllo/", "source_read_at": "2026-10-17T05:01:01.793Z" } }, { "column": "Test or rating", "fact": null }, { "column": "Installation", "fact": { "field": "LATCH installation", "value": "The review found LATCH installation difficult: the single flip-foot recline is limited, a towel is often needed to get the angle, the seat bottom must be removed, and the manual and website give conflicting lock-off instructions. The long seat is awkward to handle.", "stated_as": "The review found LATCH installation difficult: the single flip-foot recline is limited, a towel is often needed to get the angle, the seat bottom must be removed, and the manual and website give conflicting lock-off instructions. The long seat is awkward to handle.", "source_type": "review", "source_url": "https://www.babygearlab.com/reviews/vehicle-safety/convertible-car-seat/clek-fllo", "source_read_at": "2026-10-17T05:02:11.541Z" } } ] }, { "rank": 5, "merchant": { "slug": "babytrend-com", "display_name": "babytrend.com" }, "product_id": "gid://shopify/Product/15042035122545", "name": "Baby Trend Trooper™ SLIM 3-in-1 Convertible Car Seat with Side Impact Protection", "url": "/products/ucp/babytrend-com/15042035122545", "why": "Baby Trend says this latest version of the Trooper has been tested to the new FMVSS 213a side impact safety standards.", "cells": [ { "column": "Side-impact feature", "fact": { "field": "FMVSS 213a", "value": "Baby Trend says this latest version of the Trooper has been tested to the new FMVSS 213a side impact safety standards.", "stated_as": "This latest version of the Trooper has been tested to the new FMVSS 213a Side Impact Safety Standards.", "source_type": "listing", "source_url": "https://baby-trend-inc.myshopify.com/products.json", "source_read_at": "2026-10-07T19:03:40.275Z" } }, { "column": "Test or rating", "fact": { "field": "crash protection rating", "value": "Because of that structural failure the seat was rated Basic for crash protection, which the tester says compromises the seat's ability to keep the child restrained in a later crash.", "stated_as": "Because of that structural failure the seat was rated Basic for crash protection, which the tester says compromises the seat's ability to keep the child restrained in a later crash.", "source_type": "review", "source_url": "https://www.consumerreports.org/babies-kids/car-seats/baby-trend-trooper-slim/m419523/", "source_read_at": "2026-10-08T08:08:26.804Z" } }, { "column": "Installation", "fact": null } ] } ] }