{
  "schema_version": "compare-page.v2",
  "page_id": "booster-seats-that-convert-from-high-back-to-backless",
  "url": "https://robotrunk.com/compare/want/booster-seats-that-convert-from-high-back-to-backless",
  "title": "Booster seats that convert from high-back to backless",
  "question": "Which booster seats can be changed from a high-back booster to a backless booster as a child grows?",
  "answer": "Chicco KidFit Adapt Plus: The KidFit Adapt Plus is a 2-in-1 belt-positioning booster car seat that converts from high-back to backless as the child grows.\nChicco KidFit Zip Air Plus 2-in-1 Belt Positioning Booster Car Seat: The KidFit Zip Air Plus converts from a high-back booster to a backless booster.\nMaxi-Cosi RodiSport 2-in-1 Belt-Positioning Booster Car Seat: It converts from a high-back booster to a backless booster.\nMaxi-Cosi RodiSport Booster Car Seat: The seat converts from a traditional high-back booster to a backless booster.\nDiono Monterey XT 2 in 1 Expandable Booster Car Seat: IIHS rated high-back mode Best Bet and backless mode Check Fit; NHTSA ease of use was 3 out of 5 stars.",
  "kind": "booster car seat",
  "market": "US",
  "generated_at": "2026-10-22T03:14:26.326Z",
  "columns": [
    "Conversion",
    "Weight",
    "Ratings",
    "Child limits"
  ],
  "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.f3",
      "product": "Maxi-Cosi RodiSport Booster Car Seat",
      "field": "2-in-1 design",
      "value": "The seat converts from a traditional high-back booster to a backless booster.",
      "stated_as": "convertible high-back to backless design that easily transitions from a traditional booster car seat to a backless booster.",
      "source_type": "guide",
      "source_url": "https://maxicosi.com/products/rodisport-booster-car-seat-bc152?bvstate=pg%3A2%2Fct%3Ar&variant=42982467043382",
      "source_read_at": "2026-10-19T15:43:30.766Z"
    },
    {
      "ref": "p1.f7",
      "product": "Maxi-Cosi RodiSport Booster Car Seat",
      "field": "seat weight",
      "value": "NHTSA lists the seat weight in booster mode as 12.9 lb.",
      "stated_as": "Booster (seat weight in this mode 12.9 lb)",
      "source_type": "guide",
      "source_url": "https://api.nhtsa.gov/childSeats?dataSet=ratings",
      "source_read_at": "2026-10-19T15:43:36.747Z"
    },
    {
      "ref": "p1.f11",
      "product": "Maxi-Cosi RodiSport Booster Car Seat",
      "field": "child limits",
      "value": "Sources disagree on minimum height: Maxi-Cosi lists 40–100 lb and 43.4–57 inches, while Mega Babies lists 40–100 lb and 43–57 inches.",
      "stated_as": "This child booster seat for car fits children from 40-100 lbs. and 43.4-57 in.",
      "source_type": "guide",
      "source_url": "https://maxicosi.com/products/rodisport-booster-car-seat-bc152?bvstate=pg%3A2%2Fct%3Ar&variant=42982467043382",
      "source_read_at": "2026-10-19T15:43:30.766Z"
    },
    {
      "ref": "p1.f12",
      "product": "Maxi-Cosi RodiSport Booster Car Seat",
      "field": "safety test",
      "value": "NHTSA's Car Seat Ease of Use Ratings tested the Maxi-Cosi RodiSport, model BC152FNC, made 2021-10-20, in Booster mode: overall 4 of 5 stars. These are ease-of-use ratings, not crash-test results.",
      "stated_as": "Maxi-Cosi RodiSport (model number BC152FNC, Booster, the rated seat made 2021-10-20, child weight 40.0lbs - 100.0lbs, child height 43.0\" - 57.0\"): Booster (seat weight in this mode 12.9 lb): overall 4 of 5 stars; securing the child 5 of 5 stars",
      "source_type": "guide",
      "source_url": "https://api.nhtsa.gov/childSeats?dataSet=ratings",
      "source_read_at": "2026-10-19T15:43:36.747Z"
    },
    {
      "ref": "p2.f1",
      "product": "Chicco KidFit Zip Air Plus 2-in-1 Belt Positioning Booster Car Seat",
      "field": "weight",
      "value": "The store lists the product weight as 11 lbs.",
      "stated_as": "Product weight: 11 lbs",
      "source_type": "guide",
      "source_url": "https://strolleria.myshopify.com/products/kidfit-zip-air-plus-2-in-1-belt-positioning-booster-car-seat",
      "source_read_at": "2026-10-14T21:09:27.334Z"
    },
    {
      "ref": "p2.f2",
      "product": "Chicco KidFit Zip Air Plus 2-in-1 Belt Positioning Booster Car Seat",
      "field": "modes",
      "value": "The KidFit Zip Air Plus converts from a high-back booster to a backless booster.",
      "stated_as": "Converts to a backless booster",
      "source_type": "guide",
      "source_url": "https://www.chiccousa.com/shop-our-products/car-seats/booster/chicco-kidfit-zip-air-plus-booster-car-seat---q-collection/07079681970070.html",
      "source_read_at": "2026-10-14T21:09:32.493Z"
    },
    {
      "ref": "p2.f3",
      "product": "Chicco KidFit Zip Air Plus 2-in-1 Belt Positioning Booster Car Seat",
      "field": "overall score",
      "value": "BabyGearLab's overall score is 75 out of 100, with crash test 7.3, ease of use 8.3, weight/size 6.5, comfort 7.3 and quality 7.8; it named the seat Best Budget High Back Booster Car Seat.",
      "stated_as": "BabyGearLab's overall score is 75 out of 100, with crash test 7.3, ease of use 8.3, weight/size 6.5, comfort 7.3 and quality 7.8; it named the seat Best Budget High Back Booster Car Seat.",
      "source_type": "review",
      "source_url": "https://www.babygearlab.com/reviews/vehicle-safety/booster-seat/chicco-kidfit-zip-air-plus-2-in-1",
      "source_read_at": "2026-10-14T21:09:36.754Z"
    },
    {
      "ref": "p2.f6",
      "product": "Chicco KidFit Zip Air Plus 2-in-1 Belt Positioning Booster Car Seat",
      "field": "usage limits",
      "value": "Chicco says the seat is for children at least 4 years old, 44–57 inches tall, 40–100 lbs in high-back mode and 40–110 lbs in backless mode, who can sit relatively still; Consumer Reports lists a height range of 38–57 inches, so the sources disagree on the height range.",
      "stated_as": "KidFit® Zip Air Plus is designed for children at least 4 years of age, between 44-57\" tall, between 40-100 lbs. in high-back mode and 40-110 lbs. in backless mode, and can sit relatively still in the same seated position throughout the car ride.",
      "source_type": "guide",
      "source_url": "https://www.chiccousa.com/shop-our-products/car-seats/booster/chicco-kidfit-zip-air-plus-booster-car-seat---q-collection/07079681970070.html",
      "source_read_at": "2026-10-14T21:09:32.493Z"
    },
    {
      "ref": "p3.f8",
      "product": "Diono Monterey XT 2 in 1 Expandable Booster Car Seat",
      "field": "ratings",
      "value": "IIHS rated high-back mode Best Bet and backless mode Check Fit; NHTSA ease of use was 3 out of 5 stars.",
      "stated_as": "IIHS rated high-back mode Best Bet and backless mode Check Fit; NHTSA ease of use was 3 out of 5 stars.",
      "source_type": "review",
      "source_url": "https://www.babybargains.com/diono-monterey/",
      "source_read_at": "2026-10-18T23:35:56.042Z"
    },
    {
      "ref": "p3.f11",
      "product": "Diono Monterey XT 2 in 1 Expandable Booster Car Seat",
      "field": "height range",
      "value": "The store lists a suitable height range of 38 to 63 in.",
      "stated_as": "Suitable Height 38\"-63\".",
      "source_type": "listing",
      "source_url": "https://top-stroll.myshopify.com/products.json",
      "source_read_at": "2026-10-18T19:37:33.814Z"
    },
    {
      "ref": "p4.f2",
      "product": "Chicco KidFit Adapt Plus",
      "field": "What it is",
      "value": "The KidFit Adapt Plus is a 2-in-1 belt-positioning booster car seat that converts from high-back to backless as the child grows.",
      "stated_as": "Converts from high-back booster to backless booster — extends usability as child grows",
      "source_type": "guide",
      "source_url": "https://strolleria.myshopify.com/products/chicco-kidfit-adapt-plus-2-in-1-belt-positioning-booster-car-seat",
      "source_read_at": "2026-10-13T08:52:42.429Z"
    },
    {
      "ref": "p4.f9",
      "product": "Chicco KidFit Adapt Plus",
      "field": "Weight",
      "value": "Product weight is 10 lbs.",
      "stated_as": "Product weight: 10 lbs",
      "source_type": "guide",
      "source_url": "https://strolleria.myshopify.com/products/chicco-kidfit-adapt-plus-2-in-1-belt-positioning-booster-car-seat",
      "source_read_at": "2026-10-13T08:52:42.429Z"
    },
    {
      "ref": "p4.f12",
      "product": "Chicco KidFit Adapt Plus",
      "field": "Backrest removal",
      "value": "The backrest is easy to remove to create a backless booster for kids up to 110 lbs.",
      "stated_as": "Backrest is easy to remove to create a backless booster for kids up to 110 lbs.",
      "source_type": "listing",
      "source_url": "https://strolleria.myshopify.com/products.json",
      "source_read_at": "2026-10-12T20:06:05.806Z"
    },
    {
      "ref": "p5.f4",
      "product": "Maxi-Cosi RodiSport 2-in-1 Belt-Positioning Booster Car Seat",
      "field": "conversion",
      "value": "It converts from a high-back booster to a backless booster.",
      "stated_as": "convertible high-back to backless design that easily transitions from a traditional booster car seat to a backless booster",
      "source_type": "guide",
      "source_url": "https://maxicosi.com/products/rodisport-booster-car-seat-bc152?bvstate=pg%3A2%2Fct%3Ar&variant=42982467043382",
      "source_read_at": "2026-10-15T05:22:50.711Z"
    },
    {
      "ref": "p5.f6",
      "product": "Maxi-Cosi RodiSport 2-in-1 Belt-Positioning Booster Car Seat",
      "field": "overall score",
      "value": "It scored 69/100 and ranked #10 of 17 in its booster review; category scores were crash test 6.5, ease of use 7.9, weight/size 6.6, comfort 7.3, and quality 5.2.",
      "stated_as": "It scored 69/100 and ranked #10 of 17 in its booster review; category scores were crash test 6.5, ease of use 7.9, weight/size 6.6, comfort 7.3, and quality 5.2.",
      "source_type": "review",
      "source_url": "https://www.babygearlab.com/reviews/vehicle-safety/booster-seat/maxi-cosi-roadisport",
      "source_read_at": "2026-10-15T05:23:46.277Z"
    },
    {
      "ref": "p5.f11",
      "product": "Maxi-Cosi RodiSport 2-in-1 Belt-Positioning Booster Car Seat",
      "field": "weight",
      "value": "Product weight is 13 lbs.",
      "stated_as": "Product Weight: 13 lbs",
      "source_type": "guide",
      "source_url": "https://strolleria.myshopify.com/products/maxi-cosi-rodisport-booster-car-seat-1",
      "source_read_at": "2026-10-15T05:22:48.871Z"
    },
    {
      "ref": "p5.f12",
      "product": "Maxi-Cosi RodiSport 2-in-1 Belt-Positioning Booster Car Seat",
      "field": "weight and height limits",
      "value": "The maker says it fits children 40–100 lbs and 43.4–57 in.",
      "stated_as": "fits children from 40-100 lbs. and 43.4-57 in.",
      "source_type": "guide",
      "source_url": "https://maxicosi.com/products/rodisport-booster-car-seat-bc152?bvstate=pg%3A2%2Fct%3Ar&variant=42982467043382",
      "source_read_at": "2026-10-15T05:22:50.711Z"
    }
  ],
  "rows": [
    {
      "rank": 1,
      "merchant": {
        "slug": "strolleria-com",
        "display_name": "strolleria.com"
      },
      "product_id": "gid://shopify/Product/8065107034186",
      "name": "Chicco KidFit Adapt Plus",
      "url": "/products/ucp/strolleria-com/8065107034186",
      "why": "The KidFit Adapt Plus is a 2-in-1 belt-positioning booster car seat that converts from high-back to backless as the child grows.",
      "cells": [
        {
          "column": "Conversion",
          "fact": {
            "field": "Backrest removal",
            "value": "The backrest is easy to remove to create a backless booster for kids up to 110 lbs.",
            "stated_as": "Backrest is easy to remove to create a backless booster for kids up to 110 lbs.",
            "source_type": "listing",
            "source_url": "https://strolleria.myshopify.com/products.json",
            "source_read_at": "2026-10-12T20:06:05.806Z"
          }
        },
        {
          "column": "Weight",
          "fact": {
            "field": "Weight",
            "value": "Product weight is 10 lbs.",
            "stated_as": "Product weight: 10 lbs",
            "source_type": "guide",
            "source_url": "https://strolleria.myshopify.com/products/chicco-kidfit-adapt-plus-2-in-1-belt-positioning-booster-car-seat",
            "source_read_at": "2026-10-13T08:52:42.429Z"
          }
        },
        {
          "column": "Ratings",
          "fact": null
        },
        {
          "column": "Child limits",
          "fact": null
        }
      ]
    },
    {
      "rank": 2,
      "merchant": {
        "slug": "strolleria-com",
        "display_name": "strolleria.com"
      },
      "product_id": "gid://shopify/Product/8062784569418",
      "name": "Chicco KidFit Zip Air Plus 2-in-1 Belt Positioning Booster Car Seat",
      "url": "/products/ucp/strolleria-com/8062784569418",
      "why": "The KidFit Zip Air Plus converts from a high-back booster to a backless booster.",
      "cells": [
        {
          "column": "Conversion",
          "fact": {
            "field": "modes",
            "value": "The KidFit Zip Air Plus converts from a high-back booster to a backless booster.",
            "stated_as": "Converts to a backless booster",
            "source_type": "guide",
            "source_url": "https://www.chiccousa.com/shop-our-products/car-seats/booster/chicco-kidfit-zip-air-plus-booster-car-seat---q-collection/07079681970070.html",
            "source_read_at": "2026-10-14T21:09:32.493Z"
          }
        },
        {
          "column": "Weight",
          "fact": {
            "field": "weight",
            "value": "The store lists the product weight as 11 lbs.",
            "stated_as": "Product weight: 11 lbs",
            "source_type": "guide",
            "source_url": "https://strolleria.myshopify.com/products/kidfit-zip-air-plus-2-in-1-belt-positioning-booster-car-seat",
            "source_read_at": "2026-10-14T21:09:27.334Z"
          }
        },
        {
          "column": "Ratings",
          "fact": {
            "field": "overall score",
            "value": "BabyGearLab's overall score is 75 out of 100, with crash test 7.3, ease of use 8.3, weight/size 6.5, comfort 7.3 and quality 7.8; it named the seat Best Budget High Back Booster Car Seat.",
            "stated_as": "BabyGearLab's overall score is 75 out of 100, with crash test 7.3, ease of use 8.3, weight/size 6.5, comfort 7.3 and quality 7.8; it named the seat Best Budget High Back Booster Car Seat.",
            "source_type": "review",
            "source_url": "https://www.babygearlab.com/reviews/vehicle-safety/booster-seat/chicco-kidfit-zip-air-plus-2-in-1",
            "source_read_at": "2026-10-14T21:09:36.754Z"
          }
        },
        {
          "column": "Child limits",
          "fact": {
            "field": "usage limits",
            "value": "Chicco says the seat is for children at least 4 years old, 44–57 inches tall, 40–100 lbs in high-back mode and 40–110 lbs in backless mode, who can sit relatively still; Consumer Reports lists a height range of 38–57 inches, so the sources disagree on the height range.",
            "stated_as": "KidFit® Zip Air Plus is designed for children at least 4 years of age, between 44-57\" tall, between 40-100 lbs. in high-back mode and 40-110 lbs. in backless mode, and can sit relatively still in the same seated position throughout the car ride.",
            "source_type": "guide",
            "source_url": "https://www.chiccousa.com/shop-our-products/car-seats/booster/chicco-kidfit-zip-air-plus-booster-car-seat---q-collection/07079681970070.html",
            "source_read_at": "2026-10-14T21:09:32.493Z"
          }
        }
      ]
    },
    {
      "rank": 3,
      "merchant": {
        "slug": "strolleria-com",
        "display_name": "strolleria.com"
      },
      "product_id": "gid://shopify/Product/7992121851978",
      "name": "Maxi-Cosi RodiSport 2-in-1 Belt-Positioning Booster Car Seat",
      "url": "/products/ucp/strolleria-com/7992121851978",
      "why": "It converts from a high-back booster to a backless booster.",
      "cells": [
        {
          "column": "Conversion",
          "fact": {
            "field": "conversion",
            "value": "It converts from a high-back booster to a backless booster.",
            "stated_as": "convertible high-back to backless design that easily transitions from a traditional booster car seat to a backless booster",
            "source_type": "guide",
            "source_url": "https://maxicosi.com/products/rodisport-booster-car-seat-bc152?bvstate=pg%3A2%2Fct%3Ar&variant=42982467043382",
            "source_read_at": "2026-10-15T05:22:50.711Z"
          }
        },
        {
          "column": "Weight",
          "fact": {
            "field": "weight",
            "value": "Product weight is 13 lbs.",
            "stated_as": "Product Weight: 13 lbs",
            "source_type": "guide",
            "source_url": "https://strolleria.myshopify.com/products/maxi-cosi-rodisport-booster-car-seat-1",
            "source_read_at": "2026-10-15T05:22:48.871Z"
          }
        },
        {
          "column": "Ratings",
          "fact": {
            "field": "overall score",
            "value": "It scored 69/100 and ranked #10 of 17 in its booster review; category scores were crash test 6.5, ease of use 7.9, weight/size 6.6, comfort 7.3, and quality 5.2.",
            "stated_as": "It scored 69/100 and ranked #10 of 17 in its booster review; category scores were crash test 6.5, ease of use 7.9, weight/size 6.6, comfort 7.3, and quality 5.2.",
            "source_type": "review",
            "source_url": "https://www.babygearlab.com/reviews/vehicle-safety/booster-seat/maxi-cosi-roadisport",
            "source_read_at": "2026-10-15T05:23:46.277Z"
          }
        },
        {
          "column": "Child limits",
          "fact": {
            "field": "weight and height limits",
            "value": "The maker says it fits children 40–100 lbs and 43.4–57 in.",
            "stated_as": "fits children from 40-100 lbs. and 43.4-57 in.",
            "source_type": "guide",
            "source_url": "https://maxicosi.com/products/rodisport-booster-car-seat-bc152?bvstate=pg%3A2%2Fct%3Ar&variant=42982467043382",
            "source_read_at": "2026-10-15T05:22:50.711Z"
          }
        }
      ]
    },
    {
      "rank": 4,
      "merchant": {
        "slug": "megababiesusa-com",
        "display_name": "megababiesusa.com"
      },
      "product_id": "gid://shopify/Product/7580812673278",
      "name": "Maxi-Cosi RodiSport Booster Car Seat",
      "url": "/products/ucp/megababiesusa-com/7580812673278",
      "why": "The seat converts from a traditional high-back booster to a backless booster.",
      "cells": [
        {
          "column": "Conversion",
          "fact": {
            "field": "2-in-1 design",
            "value": "The seat converts from a traditional high-back booster to a backless booster.",
            "stated_as": "convertible high-back to backless design that easily transitions from a traditional booster car seat to a backless booster.",
            "source_type": "guide",
            "source_url": "https://maxicosi.com/products/rodisport-booster-car-seat-bc152?bvstate=pg%3A2%2Fct%3Ar&variant=42982467043382",
            "source_read_at": "2026-10-19T15:43:30.766Z"
          }
        },
        {
          "column": "Weight",
          "fact": {
            "field": "seat weight",
            "value": "NHTSA lists the seat weight in booster mode as 12.9 lb.",
            "stated_as": "Booster (seat weight in this mode 12.9 lb)",
            "source_type": "guide",
            "source_url": "https://api.nhtsa.gov/childSeats?dataSet=ratings",
            "source_read_at": "2026-10-19T15:43:36.747Z"
          }
        },
        {
          "column": "Ratings",
          "fact": {
            "field": "safety test",
            "value": "NHTSA's Car Seat Ease of Use Ratings tested the Maxi-Cosi RodiSport, model BC152FNC, made 2021-10-20, in Booster mode: overall 4 of 5 stars. These are ease-of-use ratings, not crash-test results.",
            "stated_as": "Maxi-Cosi RodiSport (model number BC152FNC, Booster, the rated seat made 2021-10-20, child weight 40.0lbs - 100.0lbs, child height 43.0\" - 57.0\"): Booster (seat weight in this mode 12.9 lb): overall 4 of 5 stars; securing the child 5 of 5 stars",
            "source_type": "guide",
            "source_url": "https://api.nhtsa.gov/childSeats?dataSet=ratings",
            "source_read_at": "2026-10-19T15:43:36.747Z"
          }
        },
        {
          "column": "Child limits",
          "fact": {
            "field": "child limits",
            "value": "Sources disagree on minimum height: Maxi-Cosi lists 40–100 lb and 43.4–57 inches, while Mega Babies lists 40–100 lb and 43–57 inches.",
            "stated_as": "This child booster seat for car fits children from 40-100 lbs. and 43.4-57 in.",
            "source_type": "guide",
            "source_url": "https://maxicosi.com/products/rodisport-booster-car-seat-bc152?bvstate=pg%3A2%2Fct%3Ar&variant=42982467043382",
            "source_read_at": "2026-10-19T15:43:30.766Z"
          }
        }
      ]
    },
    {
      "rank": 5,
      "merchant": {
        "slug": "megababiesusa-com",
        "display_name": "megababiesusa.com"
      },
      "product_id": "gid://shopify/Product/5521633673369",
      "name": "Diono Monterey XT 2 in 1 Expandable Booster Car Seat",
      "url": "/products/ucp/megababiesusa-com/5521633673369",
      "why": "IIHS rated high-back mode Best Bet and backless mode Check Fit; NHTSA ease of use was 3 out of 5 stars.",
      "cells": [
        {
          "column": "Conversion",
          "fact": {
            "field": "ratings",
            "value": "IIHS rated high-back mode Best Bet and backless mode Check Fit; NHTSA ease of use was 3 out of 5 stars.",
            "stated_as": "IIHS rated high-back mode Best Bet and backless mode Check Fit; NHTSA ease of use was 3 out of 5 stars.",
            "source_type": "review",
            "source_url": "https://www.babybargains.com/diono-monterey/",
            "source_read_at": "2026-10-18T23:35:56.042Z"
          }
        },
        {
          "column": "Weight",
          "fact": null
        },
        {
          "column": "Ratings",
          "fact": {
            "field": "ratings",
            "value": "IIHS rated high-back mode Best Bet and backless mode Check Fit; NHTSA ease of use was 3 out of 5 stars.",
            "stated_as": "IIHS rated high-back mode Best Bet and backless mode Check Fit; NHTSA ease of use was 3 out of 5 stars.",
            "source_type": "review",
            "source_url": "https://www.babybargains.com/diono-monterey/",
            "source_read_at": "2026-10-18T23:35:56.042Z"
          }
        },
        {
          "column": "Child limits",
          "fact": {
            "field": "height range",
            "value": "The store lists a suitable height range of 38 to 63 in.",
            "stated_as": "Suitable Height 38\"-63\".",
            "source_type": "listing",
            "source_url": "https://top-stroll.myshopify.com/products.json",
            "source_read_at": "2026-10-18T19:37:33.814Z"
          }
        }
      ]
    }
  ]
}