Nuna Triv lx + Pipa Aire Rx Travel System

TRIV lx Stroller

• Recommended use: Birth to 50 lbs
• Weight: 21.1 lbs without canopy, insert, and armbar
• Open dimensions: 35.75 L x 23 W x 43.4 H in
• Folded dimensions: 16.5 L x 23 W x 24 H in
• Basket capacity: 22 lbs
• Recline: One-hand, 3-position recline
• Pushbar: 4 adjustable positions
• Calf support: 2 adjustable positions
• Seat orientation: Parent-facing or world-facing

PIPA aire rx Infant Car Seat

• Recommended use: 4-30 lbs and 16-30 in
• Weight: 6.2 lbs without canopy and inserts; canopy and inserts weigh approximately 2.2 lbs
• Dimensions: 27.25 L x 17.5 W x 23 H in
• Harness: 5-point harness
• Headrest: 3 height positions
• Canopy: Two-position UPF 50+ canopy with flip-out eye shade and Sky drape
• Aircraft use: FAA-certified with or without a base

PIPA RELX Base

• Included with the PIPA aire rx infant car seat
• Base weight: 16.8 lbs  
• Base dimensions: 23.75" L x 13" W x 12" H

• The infant car seat moves from vehicle to stroller without waking the baby for a seat change
• The ring adapter stays attached when the TRIV lx is folded
• The stroller seat can be used from birth and later turned to face either the parent or the world
• The all-season seat converts to breathable mesh for warmer weather
• The PIPA aire rx provides both base and baseless installation options
• The generous basket and seatback pocket keep everyday essentials within reach

• Nuna TRIV lx stroller
• Folding ring adapter
• Nuna PIPA aire rx infant car seat
• Nuna PIPA RELX base
• LATCH guides
• GOTS organic-cotton infant insert and harness-cover set

TRIV lx Stroller

• Carbon-fiber-reinforced aluminum frame
• One-hand, self-standing fold with an integrated carry strap
• Removable and rotating armbar
• MagneTech secure snap magnetic buckle
• No-rethread harness converts from three to five points
• Extendable, water-repellent UPF 50+ canopy with peekaboo window
• Merino wool and TENCEL lyocell seat insert
• Zippered seatback pocket and basket tracking-device pocket
• One-touch rear-wheel brake and lockable front swivel wheels

PIPA aire rx Infant Car Seat

• Aeroflex foam and Side Impact Protection
• Tailor tech memory-foam seat panel and headrest
• Magnetic buckle holders keep harness straps out of the way
• Removable Merino wool and TENCEL lyocell infant inserts
• Machine-washable fabrics and inserts
• GREENGUARD Gold Certified
• Materials are flame-resistant with no added fire-retardant chemicals

PIPA RELX Base

• True-lock rigid LATCH helps make installation straightforward  
• Four recline positions help find the right fit in your vehicle  
• Anti-rebound panel adds another layer of rear-facing security  
• Steel stability leg helps reduce forward rotation during impact  
• Colored indicators help confirm correct installation

Does the PIPA aire rx attach to the TRIV lx without another purchase?

Yes. The required ring adapter is included with this travel system.

Can the PIPA aire rx be installed without the PIPA RELX base?

Yes. It has a belt path for baseless installation with a vehicle seat belt. Always follow the car-seat and vehicle instructions for the chosen installation method.

Can the TRIV lx fold with the ring adapter attached?

Yes. The ring adapter folds with the stroller, and the folded stroller stands on its own.

Can the TRIV lx stroller seat be used from birth?

Yes. Its near-flat recline and raised calf support create a newborn carriage position. Follow Nuna’s instructions for correct newborn use.