# CYBEX Solution Z\-Fix Booster Car Seat \| live price, prepared checkout ## Built for shopping agents: what RoboTrunk does for every product We asked shopping agents, including Meta's Muse first-hand, what they need from a store. This is what they asked for, and what we have built. RoboTrunk is working through its catalogue, so a step may not be done for this one yet. 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Sold and shipped by strolleria\.com, strolleria.com; payment happens on the store's own checkout. Brand: CYBEX ## Variants - Manhattan Gray: USD 299.95; out of stock. Variant id: `gid://shopify/ProductVariant/29151186059338` - Seller: strolleria\.com. Price: USD 299\.95. Stock: out of stock. Variant: Manhattan Gray, variant id `gid://shopify/ProductVariant/29151186059338`. shipping not recorded; confirmed at merchant checkout. returns not recorded; confirmed at merchant checkout. [Public evidence](https://strolleria.myshopify.com/products/cybex-solution-z-fix-booster-car-seat). [Get ready to buy from strolleria\.com: prepare checkout](/checkout-prepare?merchant=strolleria-com&product_id=gid%3A%2F%2Fshopify%2FProduct%2F3758072922186&variant_id=gid%3A%2F%2Fshopify%2FProductVariant%2F29151186059338). ## 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. 48 checked facts, checked 2026-10-14T08:35:09.279Z. Research depth: trimmed read. Deep read: the store's own data and 13 outside pages \(the store's own product page; maker page; manual; review; forum; 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 for CYBEX returned 8 records, all for Cybex International fitness or treadmill equipment, none for the Solution Z\-Fix car seat\. Health Canada records mentioning Cybex concern an infant carrier, umbrella strollers, treadmills, and a Smith Press, none for this booster\. 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: NHTSA's Car Seat Ease of Use Ratings \(United States\): The published list includes Cybex Solution Z\-Fix, model number 519003579, booster mode, made 2021\-09\-01, for child weight 40\-110 lbs and height 38\-60 in\. Overall 5 of 5 stars; securing the child 2 of 5 stars; labels 5 of 5; vehicle installation features 5 of 5; instructions 5 of 5\. These are ease\-of\-use ratings, not crash\-test results\. CREP, the Child Restraint Evaluation Program \(Australia and New Zealand\): CREP's published list of 216 rated seats does not include the Cybex Solution Z\-Fix\. Among Cybex seats only Cybex Cloud Q appears\. The list is every seat CREP has published a rating for\. ADAC's child seat test \(Germany, the UK and Europe\): ADAC's list does not include the Solution Z\-Fix\. It includes the different variant Cybex Solution Z i\-Fix, tested 2020, overall grade 1,9, approved for 100\-150 cm\. ADAC grades safety, operation and ergonomics, harmful substances, and workmanship on a scale where lower is better\. Not read, because they are member\-only or refused RoboTrunk: Consumer Reports car seat ratings, Which? child car seat tests, JPMA certified products\. - ventilation: Air ventilation system is meant to keep seating temperature comfortable in hot weather\.. Source: (listing), read 2026-10-13T19:52:33.546Z. - safety test: NHTSA ease\-of\-use rating for Cybex Solution Z\-Fix, model 519003579, booster made 2021\-09\-01, child weight 40\-110 lbs and height 38\-60 in: overall 5 of 5 stars; securing the child 2 of 5 stars\. These are ease\-of\-use ratings, not crash\-test results\.. Source: (guide), read 2026-10-14T08:23:34.210Z. - product type: This is a high\-back booster seat designed to grow with the child\.. Source: (guide), read 2026-10-14T08:22:53.165Z. - orientation: The seat must be used forward facing only\.. Source: (manual), read 2026-10-14T08:22:55.207Z. - lab ratings: Expert lab overall score 63; booster fit with back rated 3 of 5; ease of use rated 5 of 5\.. Source: (review), read 2026-10-14T08:23:01.287Z. - fit and installation: The seat is a group 2/3 seat for children about 3\.5 to 12 years \(15\-36 kg\); it installs forward\-facing with ISOFIX or the vehicle belt, and the child is secured with the vehicle's three\-point belt\.. Source: (review), read 2026-10-14T08:23:03.060Z. - comparison summary: The seat is nearly identical to the GB Elian\-Fix; the headrest rattles during driving, the cover stains easily, and the weight is almost 8 kg; installation and operation are quick and simple, but changing vehicles is a feat of strength; it stands stably and routes the belt cleanly; test grade 2\-\.. Source: (review), read 2026-10-14T08:23:05.696Z. - overall assessment: The reviewer calls it almost a twin of the gb Elian\-Fix with the same functions but worse build quality; the headrest rattles, the cover stains, and the seat weighs almost 8 kg; installation and operation are relatively easy and quick and the seat is stable after mounting; their rating is 5\-\.. Source: (review), read 2026-10-14T08:23:26.270Z. - owner report: One owner of the Solution z\-fix reported being very satisfied, liking the look, finding the child very comfortable, and saying the high\-quality cover keeps the child from sweating in summer; the seat is very easy to adjust and can be used with or without ISOFIX; the sleep position was not considered especially great but the owner had no comparison\.. Source: (review), read 2026-10-14T08:23:32.120Z. - origin: Designed and engineered in Germany\.. Source: (listing), read 2026-10-13T19:52:33.546Z. - dimensions: Maker lists length 16 in, width 21\-23 in, height 24\.5\-32\.5 in, weight 15\.9 lbs\.. Source: (guide), read 2026-10-14T08:22:53.165Z. - warnings: Never use the booster base without the backrest attached\.. Source: (manual), read 2026-10-14T08:22:55.207Z. - pros: Pros include ease of use; headrest recline helps children sleep more comfortably and safely; raising the headrest also widens the torso wings; the shoulder belt falls easily into the belt guide; it can be secured via LATCH\.. Source: (review), read 2026-10-14T08:23:01.287Z. - installation effort: Installation is easy but needs some strength because the seat weighs about 8 kg; in small vehicle classes skill is needed, and the seat is less suitable for frequent vehicle changes\.. Source: (review), read 2026-10-14T08:23:03.060Z. - functions: It has side protectors, tilt adjustment, a reclining headrest, ISOFIX, and automatic width adjustment linked to the height adjustment\.. Source: (review), read 2026-10-14T08:23:05.696Z. - height weight limits: The store's listing says the maximum is 120 lbs and 60 in; the maker's guide, the owner's manual and NHTSA all give a maximum of 110 lbs, so the sources disagree on the maximum weight\.. Source: (listing), read 2026-10-13T19:52:33.546Z. - height weight age limits: The maker says the seat is for height 38\-60 in, weight 40\-110 lbs, age 4 years and older; the store's listing gives a higher maximum of 120 lbs, so the sources disagree on the maximum weight\.. Source: (guide), read 2026-10-14T08:22:53.165Z. - installation: With LATCH stored away, place the seat on the vehicle seat with the backrest in full contact and not interfering with the vehicle headrest\.. Source: (manual), read 2026-10-14T08:22:55.207Z. - cons: Cons include a heavy seat; foams are easy to damage when removing or replacing the cover; the belt is difficult to remove from the belt guide; the minimum age requirement is less than 4 years old, which may prompt premature use for young children\.. Source: (review), read 2026-10-14T08:23:01.287Z. - adjustment: Height and width adjustment can be operated with the seat installed and the child in place; the vehicle headrest may need to be removed first\.. Source: (review), read 2026-10-14T08:23:03.060Z. - side impact: Maker says L\.S\.P\. extended reduces near side\-impact forces by up to 25% versus the same seat without L\.S\.P\.. Source: (guide), read 2026-10-14T08:22:53.165Z. - assembly: First assembly step is to connect the backrest to the booster base\.. Source: (manual), read 2026-10-14T08:22:55.207Z. - expert take: The seat offers multiple adjustments for a growing child and for comfort, and is one of the heavier seats in the ratings, which may not suit buyers who move it often between vehicles\.. Source: (review), read 2026-10-14T08:23:01.287Z. - cover durability: The Manhattan Grey cover is comparatively sensitive and shows stains after short use; it is quickly removable and washable up to 30 degrees\.. Source: (review), read 2026-10-14T08:23:03.060Z. - headrest: Headrest is internationally patented 3\-position reclining\.. Source: (guide), read 2026-10-14T08:22:53.165Z. - headrest adjustment: Reclining headrest has three positions: upright, semi recline, full recline\.. Source: (manual), read 2026-10-14T08:22:55.207Z. - features and specs: The seat has width adjustment, LATCH connections, and Spanish instructions, but no lowback shoulder belt guide or clip, no cup or snack holder, and no flame\-retardant\-free option\.. Source: (review), read 2026-10-14T08:23:01.287Z. - headrest rattle: The headrest rattles during driving; the nearly identical gb Elian Fix does this better\.. Source: (review), read 2026-10-14T08:23:03.060Z. - installation: Seat has Rigid LATCH and can be installed in vehicles without lower anchors by stowing the connectors and using the 3\-point belt\.. Source: (guide), read 2026-10-14T08:22:53.165Z. - securing child: Shoulder belt routes between shoulder pad and headrest, inside belt guide, resting in the red area\.. Source: (manual), read 2026-10-14T08:22:55.207Z. - width adjustment: Automatic width adjustment widens the shoulder area from about 35 to 44 cm inside\.. Source: (review), read 2026-10-14T08:23:03.060Z. - LATCH compatibility: Rigid lower anchor connectors are spaced exactly 11 inches apart to match standard vehicle lower anchor spacing\.. Source: (guide), read 2026-10-14T08:22:53.165Z. - safety certification: Conforms to all applicable US Federal Motor Vehicle Safety Standards\.. Source: (manual), read 2026-10-14T08:22:55.207Z. - ventilation: A ventilation system with cutouts in the backrest and seat surface provides air circulation\.. Source: (review), read 2026-10-14T08:23:03.060Z. - vehicle compatibility: Most US vehicles from September 1, 2002, have LATCH\.. Source: (guide), read 2026-10-14T08:22:53.165Z. - warnings: Never use with a lap belt only or with motorized, door\-mounted, or inflatable vehicle belts\.. Source: (manual), read 2026-10-14T08:22:55.207Z. - headrest comfort: The reclining headrest prevents the child's head from tipping forward while asleep, and the child still has a good view\.. Source: (review), read 2026-10-14T08:23:03.060Z. - aircraft use: Not approved for airplane use because airline seats lack a shoulder and lap belt system\.. Source: (guide), read 2026-10-14T08:22:53.165Z. - installation warning: Backrest must rest against vehicle seat back\.. Source: (manual), read 2026-10-14T08:22:55.207Z. - labels and manual: Safety notes on both sides of the headrest are easy to understand; the manual is kept at hand in the seat back but falls out fairly easily\.. Source: (review), read 2026-10-14T08:23:03.060Z. - care: Fabrics machine washable cold, delicate cycle, mild detergent\.. Source: (guide), read 2026-10-14T08:22:53.165Z. - vehicle compatibility: Vehicle headrest must not interfere with booster backrest\.. Source: (manual), read 2026-10-14T08:22:55.207Z. - belt routing and safety: The belt routes well and stays in place in the pelvic area even when the child moves; side protectors reduce injury risk in a side impact\.. Source: (review), read 2026-10-14T08:23:03.060Z. - what is included: Includes Solution Z\-Fix child car seat, latch guide, and user guide\.. Source: (guide), read 2026-10-14T08:22:53.165Z. - test grade: The seat received an AUTO BILD test grade of 2\-\.. Source: (review), read 2026-10-14T08:23:03.060Z. - expiry: CYBEX boosters are certified for 8 years from date of manufacture\.. Source: (guide), read 2026-10-14T08:22:53.165Z. - dimensions and age: Autobild lists dimensions 62\.5\-83 x 40\.5 x 53\-61 cm, weight 7\.9 kg, body weight 15\-36 kg, age about 3\.5\-12 years, and machine washing\.. Source: (review), read 2026-10-14T08:23:03.060Z. - crash replacement: Must replace child restraint after any crash, even if unoccupied\.. Source: (guide), read 2026-10-14T08:22:53.165Z. The full evidence pack, with every citation, source and gap: [evidence pack](/agent/evidence/strolleria-com--cybex-solution-z-fix-booster-car-seat) ## 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, owner reviews, owner forums, 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, blogs 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 period and what does it cover? - Are any tools required to assemble the booster seat? - Can the fabric cover be tumble dried? - How should the LATCH connectors be cleaned? - Will the booster seat fit my specific vehicle without the backrest interfering with the headrest? - Does the seat fit in small cars with the LATCH anchors? - Are replacement fabric covers available separately? - Are other fabric colours less stain\-prone? - Will the rigid LATCH connectors fit vehicles whose lower anchors are not 11 inches apart? - Does the headrest rattle only on certain road surfaces? - What is the exact expiry date format printed on the label? - Can the seat be used with a vehicle belt that has an inflatable section? To buy this through RoboTrunk, pass merchant `strolleria-com`, product_id `gid://shopify/Product/3758072922186` and one variant_id from the list above. Product image of CYBEX Solution Z\-Fix Booster Car Seat, supplied by strolleria\.com: This product on strolleria.com: Retrieved 2026-10-22T19:52:46.365Z from 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. 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