Römer Veni

The Römer Veni rear-faces up to 50 lb, forward-faces up to 65 lb, and is 17 in wide, per Römer. A slim 17-inch convertible with a 50 lb US rear-facing limit and a belt-tightening SecureLoc system.

  • $599.99List price
  • 50 lbRear-facing to
  • 65 lbHarness to
  • 28 lbSeat weight

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When does it expire?

All convertible car seats

Veni: key facts

  • The Römer Veni rear-faces from 5 to 50 lb and up to 49 in tall; forward-faces with a harness from 30 to 65 lb and up to 49 in tall, per Römer.
  • It installs with seat belt (SecureLoc) or LATCH.
  • Römer says it expires 10 years after the date of manufacture.
  • Römer lists it as certified for aircraft ("This Restraint is Certified For Use in Motor Vehicles and Aircraft.").
  • It's 17 in wide at the widest point and weighs 28 lb.

From Römer's manual and published specs. Always follow the limits on your seat's labels.

How the Veni stacks up

Against the 39 convertible car seats we track. The shaded band is where the middle half of them fall; the dot is this one.

Expiration10 years

Within the typical range for convertible car seats (9 years to 10 years).

This one
7 yearsmiddle 10 years10 years
Rear-facing limit50 lb2nd highest rear-facing limit of 38

Within the typical range for convertible car seats (40 lb to 50 lb).

This one
35 lbmiddle 40 lb65 lb
Forward-facing limit65 lbHighest forward-facing limit of 38 convertible car seats

The same as most convertible car seats (65 lb).

This one
40 lbmiddle 65 lb65 lb
Width17 in5th narrowest of 28

Within the typical range for convertible car seats (17 in to 18.9 in).

This one
14.5 inmiddle 17.8 in23.5 in
Weight28 lb20th lightest of 25

Above the typical range for convertible car seats (21.6 lb to 27.9 lb).

This one
8 lbmiddle 25.2 lb31.3 lb
Price$599.9932nd lowest price of 37

Above the typical range for convertible car seats ($129.99 to $499.99).

This one
$59.99middle $399.99$990

What sets the Veni apart

Measured against the 39 convertible car seats we compare, from each maker's published specs.

  • 5th narrowestof the 28 convertible car seats with it published: 17 in
  • Weight: 28 lbabove the middle half of the 25 convertible car seats that publish it (21.6 lb to 27.9 lb)

Next to its closest matches

  • Baby Jogger City TurnNext to it, the Veni is 2 in narrower; no rotates (the City Turn has it).
  • Clek FoonfNext to it, the Veni is 1 years longer before it expires; 0.1 in wider; $50 less.
  • Nuna RAVA nextNext to it, the Veni is 4 in narrower; 1.5 lb heavier; $75 more; has anti-rebound bar (the RAVA next doesn't).

Flying with the Veni

Römer's label: “This Restraint is Certified For Use in Motor Vehicles and Aircraft.” It is 17 in wide at its widest point.

What airlines say about car seats:

  • American: “Each ticketed customer is allowed 1 stroller and 1 car seat to be checked free of charge” “If an unoccupied, adjoining seat is not available, the gate agent will check the safety seat to your final destination.” Source
  • Alaska: “We will transport your child's car seat and stroller free of charge as checked baggage.” Source
  • JetBlue: “Checking a child safety seat will not count towards your checked baggage allowance and there is no fee assessed” Source
  • Spirit: “One (1) car seat will be accepted per child as checked baggage at no charge.” Source
  • Frontier: “strollers and car seats can be checked for free.” Source
  • Allegiant: “There is no charge for checking or gate checking one car seat per fare-paying passenger.” Source
  • Breeze: “Child seats may be carried on board the aircraft if a seat has been purchased for the Infant or Child” Source

Quoted from each airline's page as of 2026-11-02.

Listed features

  • Slim 17 in width
  • 14 harness height positions adjusted one-handed
  • SecureLoc tightens the seat belt

Worth checking

  • Heavy at 28 lb
  • List price $599.99
  • Not listed by the maker: expiration and load leg

Where to buy the Veni

Prices and availability change. We may earn a commission from some links.

good to know
  • Check for recalls: Search the agency's recall list with the model number and date code from the label: NHTSA recall search.
  • Car seat use and installation: see NHTSA's car seat page, which also lists free car seat inspection by certified technicians. Check the label and the maker's instructions, and ask your pediatrician about your child.

Full specs

Römer Veni
TypeConvertible
List price$599.99
Rear-facing weight5–50 lb
Rear-facing heightUp to 49 in
Forward-facing weight30–65 lb
Forward-facing heightUp to 49 in
Seat weight28 lb
Width17 in
Newborn insertThree infant inserts: head + middle infant insert 'MAY be used with children weighing 5-20 lbs (2.3- 9.1 kg) rear-facing'; 'The provided lower infant insert must be used for children weighing 22 lbs (10 kg) or less in a rear-facing position.'
Installationseat belt (SecureLoc), LATCH
Load legNo
Anti-rebound barYes
RotatesNo
Harness heights14
Recline positions6
Aircraft labelCertified for aircraft, per the maker
Expires after10 years

Compare the Veni with

How each closest rival differs from the Veni, from the makers' specs.

Ask the meadow

Veni: questions answered

From Römer's published specs, last checked 2026-11-06.

Does the Römer Veni rear-face longer than other convertible seats?

1 of the 50 convertible seats we track rear-face to a higher weight than its 50 lb. The highest is the Axkid One 3 at 65 lb. NHTSA: stay rear-facing "until he or she reaches the top height or weight limit allowed by your car seat's manufacturer." (NHTSA)

Will the Römer Veni fit three across or in a small car?

It's narrower than 68% of the convertible seats we track, at 17 in. The narrowest is the WAYB Pico at 14.5 in. Fit depends on your vehicle; check each seat's manual and your vehicle manual. Car seat use and installation: see NHTSA's car seat page, which also lists free car seat inspection by certified technicians. Check the label and the maker's instructions, and ask your pediatrician about your child.

Can you bring the Römer Veni on a plane?

Yes, Römer lists it as certified for aircraft; look for the red-lettered label that says so. The FAA asks that a car seat go in a window seat so it doesn't block the aisle, and the crew will look for that label. It weighs 28 lb to carry through the airport.

Veni or City Turn: what's different?

By the makers' specs, the Veni has an anti-rebound bar; the City Turn has a rotating seat; the City Turn lists for $20 less. See every spec side by side.

Is it OK to buy a used Veni?

NHTSA publishes guidance on used car seats on its car seat page. Römer lists a lifespan of 10 years from manufacture for this model. Check the label and the maker's instructions, and ask your pediatrician about your child.

Still wondering? Write to us at hello@cribpicks.com and we'll look it up.

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