Both are infant car seats — here are their published manufacturer specs side by side.
This compares published manufacturer specs — not safety or fit advice. The seat's manual, your vehicle's manual, NHTSA's tools and a certified CPST are the fit-and-safety authority; always check them before installing.
Spec
Nuna PIPA Lite RX
Clek Liing
Stage
Infant
Infant
Narrow (3-across)
–
✓
Extended rear-facing
–
–
FAA-approved
✓
✓
Lightweight / travel
✓
✓
How they differ
the Clek Liing is listed narrow (roughly ≤17″) for fitting three across a back seat; the Nuna PIPA Lite RX isn't listed narrow
Published limits
Mode
Nuna PIPA Lite RX
Clek Liing
Rear-facing
4–32 lb
4–30 lb
Useful life
—
9 yrs from manufacture
Nuna PIPA Lite RX: Rear-facing-only infant carrier: for children 4–32 lb and less than 32″ (no minimum height printed). Useful life is set by the label on the base/child restraint (no printed number of years in the manual).
Clek Liing: Rear-facing-only infant carrier: for children 4–30 lb and 32in or less (printed max-height-only limit, no minimum height printed).
That is the record of the brand — not a verdict on these models. A recall names specific models and manufacture-date ranges, and a seat missing from the record is not "recall-free": check nhtsa.gov/recalls with the model and date of manufacture on your seat's label. Source: NHTSA, retrieved 2026-09-05.
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FAQ
What's the difference between the Nuna PIPA Lite RX and the Clek Liing? The Nuna PIPA Lite RX is FAA-approved for aircraft, lightweight/travel; the Clek Liing is narrow for 3-across, FAA-approved for aircraft, lightweight/travel. Both are infant car seats.
Which fits three across, the Nuna PIPA Lite RX or the Clek Liing? The Clek Liing is listed narrow (~≤17″) for 3-across; the Nuna PIPA Lite RX isn't. Three-across fit still depends on your exact vehicle — confirm before buying.
Which is right for my car and child, the Nuna PIPA Lite RX or the Clek Liing? That depends on your specific vehicle and child — this page compares published manufacturer specs only, not fit or safety. Check the seat manual, your vehicle manual, NHTSA's car-seat finder and ideally a certified CPST before deciding.
Citing these specs? Go ahead — published manufacturer data, last verified 2026-06-11. Copy a ready-made reference: