Diono Connect3 RXT Backless Booster with Latch 2-Pack | live price, prepared checkout

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Checked facts

Each fact below was checked against the source it cites before it was published. Each carries that source's link and the time RoboTrunk read it. 37 checked facts, checked 2026-10-18T22:31:07.484Z. Research depth: trimmed read. Deep read: the store's own data and 9 outside pages (the store's own product page; manual; review; regulator recall search (CPSC (United States)); regulator recall search (Health Canada); official safety test results (CREP, the Child Restraint Evaluation Program); official safety test results (NHTSA's Car Seat Ease of Use Ratings); official safety test results (ADAC's child seat test)), each read in full by RoboTrunk and trimmed to its main content, then written up and checked. Facts from the maker or a manual quote the page word for word; what real users report is summarised with a link to the page read. Recall status was checked directly with CPSC (United States), Health Canada: The CPSC recall search returned no recall records for the Diono Connect3 RXT Backless Booster (Latch), Pack of 2. Health Canada lists several Diono child car seat and booster seat recalls, but none names this Connect3 RXT Backless Booster 2-pack, so no recall was found for this exact model. Official safety test results were looked up directly with CREP, the Child Restraint Evaluation Program, NHTSA's Car Seat Ease of Use Ratings, ADAC's child seat test: CREP, the Child Restraint Evaluation Program (Australia and New Zealand): CREP's complete published list of 216 tested seats contains no Diono or Connect3 model, so this exact seat has not been rated by CREP. NHTSA's Car Seat Ease of Use Ratings (United States): NHTSA's complete ease-of-use ratings list includes eight Diono seats, including Monterey and Radian models, but not the Connect3 RXT Backless Booster with Latch 2-pack; no rating applies to this exact model. ADAC's child seat test (Germany, the UK and Europe): ADAC's published list since 2015 includes one Diono seat, the Radian 5 tested in 2016 with an overall grade of 5.5, but not the Connect3 RXT Backless Booster; no ADAC grade applies to this exact model. Not read, because they are member-only or refused RoboTrunk: Consumer Reports car seat ratings, Which? child car seat tests, JPMA certified products.

• identity: The product is the Diono Connect3 RXT Backless Booster with Latch, sold as a 2-pack.. Source: https://top-stroll.myshopify.com/products.json (listing), read 2026-10-18T19:37:33.814Z.
• weight and height range: The manual states a weight range of 40–120 lb (18–54 kg) and a height range of 38–63 in (97–160 cm).. Source: https://diono.zendesk.com/hc/en-us/article_attachments/40403527661843 (manual), read 2026-10-18T22:19:27.747Z.
• three-across fit: A parent reports that a Diono backless booster fits in the middle between two Diono Radian 3R seats in a Subaru Forester with no fit issues, and that a similar setup also fit in a small Tesla and a RAV4.. Source: https://redditrecs.com/travel-car-seat/model/diono-connect3-rxt-backless-booster-latch/ (review), read 2026-10-18T22:20:30.223Z.
• 3-across width: Diono says it fits three-across and is less than 17 inches wide without sacrificing interior seat space.. Source: https://top-stroll.myshopify.com/products.json (listing), read 2026-10-18T19:37:33.814Z.
• warranty: The U.S. warranty covers defects in material and workmanship for one year from the original purchase date.. Source: https://diono.zendesk.com/hc/en-us/article_attachments/40403527661843 (manual), read 2026-10-18T22:19:27.747Z.
• vehicle fit: Another user reports that fitting three boosters in a 2024 vehicle is tight and recommends narrow seats such as Diono.. Source: https://redditrecs.com/travel-car-seat/model/diono-connect3-rxt-backless-booster-latch/ (review), read 2026-10-18T22:20:30.223Z.
• dimensions: The seat measures 9.1 inches high, 16.3 inches wide and 15.4 inches deep.. Source: https://top-stroll.myshopify.com/products.json (listing), read 2026-10-18T19:37:33.814Z.
• certification: It conforms to FMVSS 213 and CMVSS 213.2 and is certified only for passenger cars, multi-purpose passenger vehicles and trucks.. Source: https://diono.zendesk.com/hc/en-us/article_attachments/40403527661843 (manual), read 2026-10-18T22:19:27.747Z.
• dimensions: With the cup holders fitted, the product width is 19.7 inches.. Source: https://top-stroll.myshopify.com/products.json (listing), read 2026-10-18T19:37:33.814Z.
• aircraft: It is not certified for aircraft use.. Source: https://diono.zendesk.com/hc/en-us/article_attachments/40403527661843 (manual), read 2026-10-18T22:19:27.747Z.
• weight: The seat weighs 9.1 pounds.. Source: https://top-stroll.myshopify.com/products.json (listing), read 2026-10-18T19:37:33.814Z.
• expiration: Do not use the seat after eight years from the date of purchase or if parts are damaged, broken, missing or straps are cut, frayed or damaged.. Source: https://diono.zendesk.com/hc/en-us/article_attachments/40403527661843 (manual), read 2026-10-18T22:19:27.747Z.
• weight limit: It is suitable for children weighing 40 to 120 pounds.. Source: https://top-stroll.myshopify.com/products.json (listing), read 2026-10-18T19:37:33.814Z.
• seat belt requirement: The child must be restrained with the vehicle’s lap and shoulder belt; a lap belt alone must not be used.. Source: https://diono.zendesk.com/hc/en-us/article_attachments/40403527661843 (manual), read 2026-10-18T22:19:27.747Z.
• height limit: The maximum user height is 63 inches.. Source: https://top-stroll.myshopify.com/products.json (listing), read 2026-10-18T19:37:33.814Z.
• backless mode: In backless mode the seat must be used with the shoulder belt guide strap.. Source: https://diono.zendesk.com/hc/en-us/article_attachments/40403527661843 (manual), read 2026-10-18T22:19:27.747Z.
• seat construction: The seat base uses a premium 2TexFoam construction.. Source: https://top-stroll.myshopify.com/products.json (listing), read 2026-10-18T19:37:33.814Z.
• backless mode: In backless mode, use only with children whose ears are below the top of the fully raised vehicle seat or headrest.. Source: https://diono.zendesk.com/hc/en-us/article_attachments/40403527661843 (manual), read 2026-10-18T22:19:27.747Z.
• lap belt guides: The seat has contoured EasyPath lap belt guides intended to give EasyReach buckle access.. Source: https://top-stroll.myshopify.com/products.json (listing), read 2026-10-18T19:37:33.814Z.
• LATCH use: Do not use the LATCH/UAS connectors if they interfere with the vehicle seat belt.. Source: https://diono.zendesk.com/hc/en-us/article_attachments/40403527661843 (manual), read 2026-10-18T22:19:27.747Z.
• LATCH connectors: The LATCH connectors have easy-release straps accessible on the front of the booster.. Source: https://top-stroll.myshopify.com/products.json (listing), read 2026-10-18T19:37:33.814Z.
• assembly: The armrests are installed by inserting the L and R armrests into their slots until they click; once attached they cannot be removed.. Source: https://diono.zendesk.com/hc/en-us/article_attachments/40403527661843 (manual), read 2026-10-18T22:19:27.747Z.
• carry handle: It has a built-in carry handle.. Source: https://top-stroll.myshopify.com/products.json (listing), read 2026-10-18T19:37:33.814Z.
• installation position: In backless mode the booster must be pushed all the way back so it touches the vehicle seat back.. Source: https://diono.zendesk.com/hc/en-us/article_attachments/40403527661843 (manual), read 2026-10-18T22:19:27.747Z.
• cup holders: It includes two removable cup holders that can nest between Connect3 seats for a three-across fit and store under the booster when not in use.. Source: https://top-stroll.myshopify.com/products.json (listing), read 2026-10-18T19:37:33.814Z.
• movement: Even with the LATCH/UAS connectors properly attached and adjusted, the booster will still move against the vehicle seat back and bottom.. Source: https://diono.zendesk.com/hc/en-us/article_attachments/40403527661843 (manual), read 2026-10-18T22:19:27.747Z.
• shoulder belt clip: It includes a shoulder belt positioning clip.. Source: https://top-stroll.myshopify.com/products.json (listing), read 2026-10-18T19:37:33.814Z.
• care: The seat cover can be machine washed separately in cold water on gentle cycle or hand washed in cold water, then dried flat away from direct sunlight; do not bleach, iron or dry clean.. Source: https://diono.zendesk.com/hc/en-us/article_attachments/40403527661843 (manual), read 2026-10-18T22:19:27.747Z.
• warranty: The product has a 1-year warranty.. Source: https://top-stroll.myshopify.com/products.json (listing), read 2026-10-18T19:37:33.814Z.
• care: Plastic parts are spot cleaned with a damp cloth, warm water and mild detergent; the cup holder and snack tray are dishwasher friendly.. Source: https://diono.zendesk.com/hc/en-us/article_attachments/40403527661843 (manual), read 2026-10-18T22:19:27.747Z.
• cleaning warnings: Do not use solvents, harsh detergents or other chemical cleaning agents, and do not lubricate any part of the seat.. Source: https://diono.zendesk.com/hc/en-us/article_attachments/40403527661843 (manual), read 2026-10-18T22:19:27.747Z.
• cup holder warning: Do not use the cup holder with hot liquids or foods and do not pour liquid directly into it.. Source: https://diono.zendesk.com/hc/en-us/article_attachments/40403527661843 (manual), read 2026-10-18T22:19:27.747Z.
• accessories warning: Do not use accessories, inserts or products not included with the seat unless approved by Diono.. Source: https://diono.zendesk.com/hc/en-us/article_attachments/40403527661843 (manual), read 2026-10-18T22:19:27.747Z.
• collision replacement: NHTSA recommends replacing the car seat after a moderate or severe collision; in the U.S. a minor collision does not automatically require replacement.. Source: https://diono.zendesk.com/hc/en-us/article_attachments/40403527661843 (manual), read 2026-10-18T22:19:27.747Z.
• collision replacement: In Canada, Diono says the child restraint must be replaced if it has been involved in a collision.. Source: https://diono.zendesk.com/hc/en-us/article_attachments/40403527661843 (manual), read 2026-10-18T22:19:27.747Z.
• registration: Diono says the restraint must be registered so the owner can be reached in a recall.. Source: https://diono.zendesk.com/hc/en-us/article_attachments/40403527661843 (manual), read 2026-10-18T22:19:27.747Z.
• manual coverage: The manual covers both the Connect3 RXT 2-in-1 High-Back Booster and the Connect3 RXT Backless Booster.. Source: https://diono.zendesk.com/hc/en-us/article_attachments/40403527661843 (manual), read 2026-10-18T22:19:27.747Z.

The full evidence pack, with every citation, source and gap.

Questions we researched but could not confirm

Every fact above is cited. To find them we read the store listing, the manual, owner reviews, the recall records of CPSC (United States) and Health Canada and the safety test results of CREP, the Child Restraint Evaluation Program, NHTSA's Car Seat Ease of Use Ratings and ADAC's child seat test and searched for the maker's page, regulator recall notices, blogs, owner forums and video reviews. We also chased the questions below across those sources and found no reliable answer, so you know exactly where the evidence ends and never have to guess.

• How thick and soft is the seat padding in everyday use?
• Does the fabric feel smooth or rough to the touch?
• Will the seat cover fade or stain easily?
• Does the cup holder rattle or fall off in use?
• Will it fit three-across in a compact car such as a Honda Civic?
• How easy is it to remove and refit the seat cover for washing?
• Does the shoulder belt guide strap stay in place without slipping?
• Is the seat comfortable for a child on long journeys?
• Do the LATCH straps reach the anchors in all vehicles?
• Are replacement cup holders or covers available to buy?
• Does the seat fit children near the 40 lb lower weight limit?
• Is the backless seat stable on vehicles with deeply contoured seats?

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