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Smart strolls from day one

flex system frame + pipa™ series adapter

main product photo
Out of stock Shop Local

Meet the stroller frame that redefines mobility for modern parents. Designed to fit any PIPA series car seat, the SWIV & TRIV bassinet, and the Flex system stroller seat, it’s built with carbon fiber reinforced aluminum for unmatched strength and featherlight handling.

The one-hand fold? Smooth and intuitive. The carry? Effortless. And the look? Sleek, minimal, and engineered for everyday elegance. This Flex system stroller frame offers a more intuitive way to move through every stage, from first newborn outings to spirited toddler adventures.

Features

  • Folds easily with 1 hand and stands on its own when folded
  • Folds with ring adapter attached
  • Ultra-lightweight at only 11.3 lbs with adapter attached and easy to tote with carry strap when folded
  • Travel system ready–compatible with any PIPA series car seat using the included folding ring adapter, the SWIV™ and TRIV™ series bassinet and the Flex system stroller seat
  • Carbon fiber reinforced aluminum frame offers unparalleled strength and durability while maintaining a remarkably lightweight profile

Use

  • Folds easily with 1 hand and stands on its own when folded
  • Folds with ring adapter attached
  • Ultra-lightweight at only 11.3 lbs with adapter attached and easy to tote with carry strap when folded
  • Travel system ready–compatible with any PIPA series car seat using the included folding ring adapter, the SWIV™ and TRIV™ series bassinet and the Flex system stroller seat

Security

  • Quick-engaging 1-touch rear-wheel braking system provides scuff-free security

Comfort

  • All-wheel suspension and large puncture-proof tires are ready for any terrain

Premium Details

  • Carbon fiber reinforced aluminum frame offers unparalleled strength and durability while maintaining a remarkably lightweight profile
  • Carbon fiber’s unique weave pattern on the frame creates a visually striking effect with a modern aesthetic
  • Large basket holds everything you need for the journey up to 22 lbs
  • Tracking device pocket in the basket keeps tabs on it wherever you go
  • Height-adjustable 3-position pivoting handle for comfortable strolling no matter your height
  • Luxe leatherette accented pushbar and armbar add style to your strolls
  • Go hands-free and store frame away during travel with the included carry bag

Product specifications

Recommended use:


Up to 50 lbs

Frame Weight: 8.5 lbs
Frame + Adapter Weight: 11.3 lbs
Stroller dimensions (open): L 37 x W 21.5 x H 43.5 in
Stroller dimensions (folded): L 23 x W 21.5 x H 29.3 in

Downloads

Nuna_PIPAurbnFlexSystem_UserManual_US
A mother strolling in the park with her Pipa car seat attached to the flex system frame

Utlimate flexibility

Compatible with all PIPA series infant car seats, Flex system seat, and the SWIV™ & TRIV™ series bassinet

A lineup of the flex frame with 6 different attachmentsA lineup of the flex frame with 6 different attachments

Utlimate flexibility

Compatible with all PIPA series infant car seats, Flex system seat, and the SWIV™ & TRIV™ series bassinet.

Flex system base with attached Pipa Aire carseat. Flex system base with attached Pipa Aire carseat.
Pipa aire logoPipa aire logo
Flex system base with attached PIPA Aire RX carseat. Flex system base with attached PIPA Aire RX carseat.
pipa aire rx logopipa aire rx logo
Flex system base with attached PIPA RX carseat. Flex system base with attached PIPA RX carseat.
Pipa RX logoPipa RX logo
Flex system base with attached Pipa urbn carseat. Flex system base with attached Pipa urbn carseat.
Pipa urbn logoPipa urbn logo
Flex system base with attached flex system stroller seat. Flex system base with attached flex system stroller seat.
flex system stroller seat logo.flex system stroller seat logo.
Flex system fram with attached SWIV and TRIV series bassinet.Flex system fram with attached SWIV and TRIV series bassinet.
SWIV and TRIV series bassinet logo. SWIV and TRIV series bassinet logo.
Up close view of the large basket on the flex frameUp close view of the large basket on the flex frame

Room for all the extras

Large basket holds everything you need for the journey up to 22 lbs.

Ultra-lightweight

Only 11.3 lbs with adapter attached and easy to tote with carry strap when folded.

A woman walking holding her collapsed lightweight Flex frame A woman walking holding her collapsed lightweight Flex frame
Line up of the flex frame in various modesLine up of the flex frame in various modes

Smooth and intuitive

Folds easily with 1 hand and stands on its own when folded.

Folds with ring adapter attached.

GREENGUARD GOLD, Product certified for low chemical emissions. ul.com/gg UL2818GREENGUARD GOLD, Product certified for low chemical emissions. ul.com/gg UL2818

CERTIFIED

GREENGUARD GOLD

Breathing clean air is essential for your little one’s health. Eliminating sources of chemical emissions is the most effective way to reduce indoor air pollution according to the U.S. Environmental Protection Agency.

As part of our commitment to mindful manufacturing, many Nuna products meet the standards for GREENGUARD GOLD certification. This means that they have been thoroughly tested and certified to meet stringent emissions standards for over 360 volatile organic compounds (VOCs) and chemical emissions.

Less indoor air pollution

The best strategy to reduce indoor air pollution is source control. GREENGUARD GOLD certified Nuna products ensure your baby gear is not adding pollutants to the air your baby breathes.

Less risk for chemical exposure

GREENGUARD GOLD certified products have met some of the world's most rigorous chemical emissions standards including formaldehyde and phthalate levels.

Healthier environment for all 

Your baby’s immune, neurological, and respiratory systems are still developing. GREENGUARD GOLD certification includes health-based criteria that account for the most sensitive individuals (like baby!).