Model assessment · Maxi-Cosi

Maxi-Cosi Cassia Swing, Classic Graphite - EcoCare (model SW128, SKU SW128HCR) review

A powered infant swing with a rotating seat, five swing speeds and separate AC-adapter or four-AA power arrangements. The exact manual lists a 20 lb ceiling and supervised, floor-only awake use; movement axes and body dimensions are not stated in the reviewed exact sources.

Sources checked 2026-11-01 · Our editorial approach

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Maxi-Cosi Cassia infant swing model SW128HCR in Classic Graphite - EcoCare, with dark infant seat and five-point restraint, arched frame, on-unit control panel, canopy-like seat surround and two hanging felt toys; transparent product-only background.
Official product-only image · Cassia SW128 · Classic Graphite - EcoCare · SKU SW128HCR Official Maxi-Cosi product image
A useful fit for

A source-documented option when a household wants a motor-powered infant swing, local speed/audio controls and either the listed adapter or a four-AA arrangement. The seat turns through 360 degrees, but the exact sources do not say that powered swing motion is multi-axis. The manual’s 20 lb limit and floor-only awake supervision conditions remain controlling.

The main tradeoff

The exact sources do not state swing-axis direction, minimum weight, body width/depth, folded dimensions, timer durations, app or voice support, or whether batteries are supplied. The advertised compact fold and roughly ten-pound weight cannot answer a strict room-fit or carry-package question. Its textile directions apply to particular components, not the whole assembly.

Your needs, this model

Does it fit your priorities?

Does Cassia's 360-degree seat rotation make it a multi-axis swing?

No. The product page and SW128 manual describe a powered swing and separately describe the seat's 360-degree rotation, but neither source identifies swing direction or more than one powered axis. This record matches the powered-swing choice, not a multi-axis requirement.

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Can the exact SW128HCR swing run without an outlet?

The page-linked SW128 manual shows a battery arrangement using four 1.5 V AA/LR6 cells; it also lists a power adapter for the alternate outlet arrangement. The manual recommends alkaline cells for longer life. It does not establish that batteries are included in a particular new or used offer.

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Which Cassia pieces are machine washable?

The SW128 manual says to wash the seat-pad insert and harness covers separately in cold water on a gentle cycle, without bleach, then air dry. It marks the mobile toys and selected frame/base components for surface washing only, so do not treat every part as machine washable.

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What infant limit applies before considering the approximate age reference?

The exact SW128 instructions list use from birth to a 20 lb maximum and stop when the infant attempts to climb out, approximately nine months. The manual requires restraint, placement on the floor, nearby adult supervision, and no sleep use; the developmental stop can come first.

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What this assessment covers

This review is limited to the U.S. Maxi-Cosi Cassia Swing, model SW128, Classic Graphite - EcoCare, SKU SW128HCR. The manufacturer's Cassia page and its selected variant identify that finish; its page-linked SW128 owner's manual, revision 4358-8177F, is the source for operating and care limits. The product is shown in the current Maxi-Cosi U.S. Swings & Rockers collection, but I am not making a stock or availability claim. The current manufacturer variant data also identifies five other U.S. finish SKUs for this same SW128 product record. Their exact product-only images appear below; the shared page and model-linked manual show no different mechanism or package by finish. Confirm the precise label on an offer, since a gallery image is not proof of that seller’s package contents.

Other exact SW128 finish variants

The manufacturer maps these finish-only U.S. variants to the same SW128 page. The images identify finish and configuration; they do not certify a particular seller’s offer, included parts, condition, or current stock.

Powered swing motion is not the same as a 360-degree turn

Cassia is a motorized swing with five selectable speeds and a powered motion-detection mode that can activate movement when the detector senses a need for soothing. The seat also rotates through 360 degrees so it can face different directions. Those are distinct features: seat rotation does not prove that the swing travels on multiple powered axes. The exact page and manual do not name a side-to-side or front-to-back swing direction, so the direction remains unspecified here. This makes Cassia a candidate for someone who needs powered swing movement, but not a documented answer to a must-have multi-axis question.

The control panel is on the unit. The manual lists five motion speeds, three timer choices, 12 melodies, five nature sounds, volume and mute functions. These counts describe available selections, not sound quality, quietness or how a particular baby will respond. The timer panel shows three settings, but the reviewed manual does not state their durations. App, voice-assistant and remote-control features are not documented in these exact materials; absence from the reviewed sources is not a promise about every accessory or future software version.

Two power arrangements, with different shopping checks

The SW128 manual identifies an AC power adapter among the swing parts and separately shows operation with four 1.5-volt AA/LR6 batteries. Its battery notes recommend alkaline cells for longer life and require correct polarity. A household can therefore compare an outlet-side arrangement with a battery arrangement, but should not assume the cells are included: the sources do not confirm battery inclusion in any individual offer. For a secondhand unit, check that its adapter is the exact compatible part and that the battery compartment is clean and intact. Route the adapter cord outside the baby's reach, and use the product only in the manual's approved floor position.

From-birth wording does not remove the manual's stop rules

The manufacturer lists the swing from birth through a maximum of 20 pounds, and the manual describes stopping when the infant tries to climb out, approximately nine months. It does not give a minimum weight in pounds. The manual requires using and snugly adjusting the restraint, keeping the swing on the floor, staying nearby and watching the baby, and never using the swing for sleep or unsupervised use. If a baby falls asleep, move them to a firm, flat sleep surface such as a crib or bassinet. The manual also says never to use a blanket or swaddle in the swing and to remove the mobile when the child can grasp its toys. These are real use conditions, not a guarantee that every newborn fits the seat at every moment or that a 20-pound maximum defines readiness.

There are two recline positions and a removable newborn inlay, according to the exact product page. The manual calls out assembly, a fully zipped seat, restraint fit and checks for damaged or missing parts. Follow those exact directions rather than treating the product's compact styling or touchscreen as a substitute for setup.

Care is specific to the textile pieces

The product page broadly describes machine-washable fabrics, but the linked manual is more useful for the actual washing steps: it says to machine-wash the seat-pad insert and harness covers separately in cold water on a gentle cycle, without bleach, and air dry them. It says not to iron or dry clean. The manual illustration marks the mobile toys and other indicated parts for surface washing only. Keep those boundaries visible if easy cleaning is a priority; “removable” does not mean every part can go into a washer.

Room fit and carry claims remain incomplete

Maxi-Cosi describes the swing as about ten pounds and says it folds compactly. The exact SW128 page and manual I reviewed do not state assembled width, front-to-back depth, a collapsed measurement or the clearance required around the moving seat. A strict doorway or floor-space check cannot be answered from the product photo or from the phrase “compact fold.” Measure an assembled unit if the dimensions are critical, allow room for movement and access, and keep cords clear. I have left width and depth unknown instead of borrowing figures from an older finish-specific support page.

Where Cassia fits in a comparison

Cassia belongs in a powered-swing comparison, while a manual bouncer or rocker uses caregiver- or infant-driven motion; the categories should not be treated as interchangeable. Likewise, a product that explicitly documents multiple powered directions offers a different evidence answer than Cassia's unspecified swing axis. Cassia's useful distinctions are the separate adapter/battery choices, local controls, seat rotation, newborn inlay and component-level washing directions. The strongest cautions are the 20-pound ceiling, developmental stop, missing body measurements and unconfirmed app/voice support.

Before considering an offer, match the label to model SW128 and SKU SW128HCR, confirm that the adapter, seat insert, restraint and mobile components are present and intact, and consult the manual for the unit's actual manufacture date. A targeted CPSC search did not surface an exact SW128 notice in indexed results, but that is not a complete recall history or serial-level clearance. This is a source-based comparison, not a hands-on test or an ownership report; no performance result or individual-unit safety conclusion is claimed.

Key specifications

Key details at a glance

Motion typePowered swing; movement axes not specified
Powered speed settings5
Built-in sound choices17
Power modesac_mains / battery
Product weight10 lb
Manufacturer-listed weight limit20 lb
Approximate age reference9 months
Harness points5
Machine-washable seat textilesYes
Newborn insert includedYes

Use the exact model’s instructions for operating limits, supplied equipment and version differences.

Sources for this review

Sources for this assessment

Compare this model with your actual requirements

Use the finder to combine movement, power, control, care, newborn support and published body dimensions. It does not calculate motion clearance or override model-specific warnings.

In this review