Britax Prism Full-Size Travel System With Willow S Infant Car Seat and Alpine Base | 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. 39 checked facts, checked 2026-10-13T00:34:00.669Z. Research depth: trimmed read. Deep read: the store's own data and 9 outside pages (the store's own product page; maker page; manual; 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: CPSC recall search returned no recall records for this product. Health Canada's open data lists 23 Britax records, but none names the Prism Travel System, Willow S, or Alpine base. No recall applies to 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 published list of 216 tested seats includes many Britax Safe-N-Sound models, but no Prism Travel System, Willow S infant car seat, or Alpine base; the list is every seat CREP has published a rating for, so this product has not been rated by CREP. NHTSA's Car Seat Ease of Use Ratings (United States): NHTSA rated the Britax Willow S infant car seat (model E1C993XDI) rear-facing: overall 4 of 5 stars, securing the child 3 of 5, labels 5 of 5, vehicle installation features 5 of 5, instructions 3 of 5. The travel system includes this seat; the Alpine base is not separately rated as used here. ADAC's child seat test (Germany, the UK and Europe): ADAC's published list of 527 tested seats since 2015 includes Britax Römer models but none named Prism, Willow S, or Alpine; no listing for this travel system. Not read, because they are member-only or refused RoboTrunk: Consumer Reports car seat ratings, Which? child car seat tests, Which? pushchair tests, CHOICE pram and stroller tests, Stiftung Warentest pram and buggy tests, JPMA certified products.

• safety standards: The Willow S is side-impact tested to FMVSS 213a and tested to FMVSS 213 frontal impact standards.. Source: https://strolleria.myshopify.com/products.json (listing), read 2026-10-12T20:06:05.806Z.
• what's included: The travel system includes the Prism modular stroller, Willow S infant car seat, Alpine infant car seat base, all-season stroller insert, 360-degree swiveling bumper bar, infant car seat adapters, and parent cup holder.. Source: https://strolleria.myshopify.com/products/britax-prism-full-size-travel-system-with-willow-s-infant-car-seat-and-alpine-base (guide), read 2026-10-13T00:23:14.868Z.
• Prism weight (maker): The maker lists the Prism stroller weight as 11.1 kg (24.38 lbs), which differs from the store page's 27 lbs.. Source: https://www.britax.ca/prism-travel-system (guide), read 2026-10-13T00:23:17.487Z.
• manuals: Britax provides the Prism Travel System Willow S user guide and Prism stroller user guide.. Source: https://britaxcanada.squarespace.com/user-guides-installation-videos (manual), read 2026-10-13T00:23:24.257Z.
• safety test: NHTSA's ease-of-use ratings tested the Britax Willow S infant car seat (model E1C993XDI) rear-facing, rated overall 4 of 5 stars, securing the child 3 of 5, labels 5 of 5, vehicle installation features 5 of 5, and instructions 3 of 5; the rated seat was made 2024-07-08.. Source: https://api.nhtsa.gov/childSeats?dataSet=ratings (guide), read 2026-10-13T00:23:39.375Z.
• Baby Safety Alliance: The Willow S infant car seat is verified by the Baby Safety Alliance.. Source: https://strolleria.myshopify.com/products.json (listing), read 2026-10-12T20:06:05.806Z.
• weight limits: The Willow S infant car seat is for children 4-30 lbs, and the Prism stroller is for children up to 50 lbs.. Source: https://strolleria.myshopify.com/products/britax-prism-full-size-travel-system-with-willow-s-infant-car-seat-and-alpine-base (guide), read 2026-10-13T00:23:14.868Z.
• Prism unfolded dimensions: The maker lists unfolded Prism dimensions as 104.1 cm x 59.9 cm x 106.9 cm (41 in x 23.6 in x 42.1 in).. Source: https://www.britax.ca/prism-travel-system (guide), read 2026-10-13T00:23:17.487Z.
• assembly video: Britax provides a video on how to assemble the Prism stroller.. Source: https://britaxcanada.squarespace.com/user-guides-installation-videos (manual), read 2026-10-13T00:23:24.257Z.
• aircraft use: The Willow S is certified for use on aircraft.. Source: https://strolleria.myshopify.com/products.json (listing), read 2026-10-12T20:06:05.806Z.
• stroller weight and dimensions: The store page lists the Prism at 27 lbs and 35.4 inches long, 23.6 inches wide, and 43 inches high.. Source: https://strolleria.myshopify.com/products/britax-prism-full-size-travel-system-with-willow-s-infant-car-seat-and-alpine-base (guide), read 2026-10-13T00:23:14.868Z.
• Prism folded dimensions: The maker lists folded dimensions with the toddler seat as 45 cm x 59.9 cm x 81 cm (17.7 in x 23.6 in x 31.9 in).. Source: https://www.britax.ca/prism-travel-system (guide), read 2026-10-13T00:23:17.487Z.
• care: The SafeWash car seat cover is washer- and dryer-friendly.. Source: https://strolleria.myshopify.com/products.json (listing), read 2026-10-12T20:06:05.806Z.
• expiration: The product has a 6-year expiration.. Source: https://strolleria.myshopify.com/products/britax-prism-full-size-travel-system-with-willow-s-infant-car-seat-and-alpine-base (guide), read 2026-10-13T00:23:14.868Z.
• Prism child limits: The Prism stroller is for children up to 22.7 kg (50 lbs) and 111.8 cm (44 in) standing height.. Source: https://www.britax.ca/prism-travel-system (guide), read 2026-10-13T00:23:17.487Z.
• materials: The car seat fabrics are naturally flame-retardant with no added FR chemicals.. Source: https://strolleria.myshopify.com/products.json (listing), read 2026-10-12T20:06:05.806Z.
• carton: The carton measures 23.97 inches long, 19.25 inches wide, and 32.28 inches high, and weighs 57.3 lbs.. Source: https://strolleria.myshopify.com/products/britax-prism-full-size-travel-system-with-willow-s-infant-car-seat-and-alpine-base (guide), read 2026-10-13T00:23:14.868Z.
• Willow S child limits: The Willow S infant car seat is rear-facing for children 1.81-13.6 kg (4-30 lbs) and 43.2-81.3 cm (17-32 in) tall.. Source: https://www.britax.ca/prism-travel-system (guide), read 2026-10-13T00:23:17.487Z.
• insert care: The all-season insert is safe to machine-wash and dry.. Source: https://strolleria.myshopify.com/products.json (listing), read 2026-10-12T20:06:05.806Z.
• harness positions: The stroller harness has 4 positions.. Source: https://strolleria.myshopify.com/products/britax-prism-full-size-travel-system-with-willow-s-infant-car-seat-and-alpine-base (guide), read 2026-10-13T00:23:14.868Z.
• Willow S weight: The Willow S car seat weighs 4.5 kg (9.9 lbs) and the Alpine base weighs 3.99 kg (8.8 lbs).. Source: https://www.britax.ca/prism-travel-system (guide), read 2026-10-13T00:23:17.487Z.
• harness: The stroller has a no-rethread harness for adjustment as the child grows.. Source: https://strolleria.myshopify.com/products.json (listing), read 2026-10-12T20:06:05.806Z.
• strolling modes: The system offers 6 strolling modes with parent-facing and forward-facing options.. Source: https://strolleria.myshopify.com/products/britax-prism-full-size-travel-system-with-willow-s-infant-car-seat-and-alpine-base (guide), read 2026-10-13T00:23:14.868Z.
• Willow S dimensions: The Willow S measures 71.37 cm x 42.93 cm x 61.24 cm (28.1 in x 16.9 in x 24.11 in).. Source: https://www.britax.ca/prism-travel-system (guide), read 2026-10-13T00:23:17.487Z.
• base-free install: The car seat has an extra belt path on the back for added security when installing without the base.. Source: https://strolleria.myshopify.com/products.json (listing), read 2026-10-12T20:06:05.806Z.
• bassinet compatibility: The Prism is compatible with the Britax Zinnia bassinet using the included adapters.. Source: https://strolleria.myshopify.com/products/britax-prism-full-size-travel-system-with-willow-s-infant-car-seat-and-alpine-base (guide), read 2026-10-13T00:23:14.868Z.
• harness slots: Willow S harness slot heights are 13.97 cm, 9.05 cm, 24.14 cm, and 29.21 cm (5.5 in, 7.5 in, 9.5 in, 11.5 in).. Source: https://www.britax.ca/prism-travel-system (guide), read 2026-10-13T00:23:17.487Z.
• newborn insert: The system includes an infant insert pillow for newborns under 11 lbs.. Source: https://strolleria.myshopify.com/products.json (listing), read 2026-10-12T20:06:05.806Z.
• car seat installation: The Willow S uses ClickTight technology for secure car seat installation.. Source: https://strolleria.myshopify.com/products/britax-prism-full-size-travel-system-with-willow-s-infant-car-seat-and-alpine-base (guide), read 2026-10-13T00:23:14.868Z.
• buckle depths: Willow S buckle strap depths range from 5.72 cm to 13.97 cm (2.25 in to 5.5 in).. Source: https://www.britax.ca/prism-travel-system (guide), read 2026-10-13T00:23:17.487Z.
• finish: The stroller handlebar is accented with lux leatherette wrapping.. Source: https://strolleria.myshopify.com/products.json (listing), read 2026-10-12T20:06:05.806Z.
• fold: The stroller has a one-step compact self-standing fold.. Source: https://strolleria.myshopify.com/products/britax-prism-full-size-travel-system-with-willow-s-infant-car-seat-and-alpine-base (guide), read 2026-10-13T00:23:14.868Z.
• handlebar: The handlebar telescopes to 4 positions.. Source: https://strolleria.myshopify.com/products/britax-prism-full-size-travel-system-with-willow-s-infant-car-seat-and-alpine-base (guide), read 2026-10-13T00:23:14.868Z.
• toddler seat recline: The toddler seat reclines in 4 positions.. Source: https://strolleria.myshopify.com/products/britax-prism-full-size-travel-system-with-willow-s-infant-car-seat-and-alpine-base (guide), read 2026-10-13T00:23:14.868Z.
• calf rest: The calf rest adjusts to 3 positions.. Source: https://strolleria.myshopify.com/products/britax-prism-full-size-travel-system-with-willow-s-infant-car-seat-and-alpine-base (guide), read 2026-10-13T00:23:14.868Z.
• canopy: The canopy is UPF 50+ and water-resistant.. Source: https://strolleria.myshopify.com/products/britax-prism-full-size-travel-system-with-willow-s-infant-car-seat-and-alpine-base (guide), read 2026-10-13T00:23:14.868Z.
• tires and wheels: The stroller has no-flat all-terrain tires and swiveling front wheels.. Source: https://strolleria.myshopify.com/products/britax-prism-full-size-travel-system-with-willow-s-infant-car-seat-and-alpine-base (guide), read 2026-10-13T00:23:14.868Z.
• storage basket: The storage basket holds up to 22 lbs.. Source: https://strolleria.myshopify.com/products/britax-prism-full-size-travel-system-with-willow-s-infant-car-seat-and-alpine-base (guide), read 2026-10-13T00:23:14.868Z.
• all-season insert: The stroller includes an all-season reversible insert.. Source: https://strolleria.myshopify.com/products/britax-prism-full-size-travel-system-with-willow-s-infant-car-seat-and-alpine-base (guide), read 2026-10-13T00:23:14.868Z.

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 maker's page, the manual, 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 regulator recall notices, owner reviews, 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.

• What is the warranty length and what does it cover?
• How thick and plush is the stroller seat fabric?
• Does the stroller fabric feel soft or rough to the touch?
• What tools are needed to assemble the Prism stroller?
• How durable is the Prism stroller over time, and what tends to break?
• What do real owners say about the Prism travel system?
• Does the folded stroller fit in a compact car trunk?
• Are replacement parts available for the Prism stroller?
• How do you clean the stroller frame and wheels?
• What are the full warnings printed in the Prism user guide?
• Can the toddler seat be used from birth?
• Does the Willow S car seat click into shopping carts?
• Is the stroller seat fabric removable for washing?
• What is the folded size with the infant car seat attached?
• Does the stroller canopy provide full sun coverage?

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