Nuna TRVL dubl vs Valco Ultra Duo S2

The TRVL dubl is 4.8 lb lighter. The Ultra Duo S2 lists for $100.05 less. The Ultra Duo S2 folds smaller (6.4 vs 9.7 cu ft).

Only the differences are shown.

Nuna TRVL dublValco Baby Ultra Duo S2
List price$950$849.95Lowest price
Weight25.2 lbLightest30 lb
Folded size19.8 × 30.5 × 27.8 in9.7 cu ft31 × 27.5 × 13 in6.4 cu ftSmallest fold
Open size37.5 × 30.5 × 45 in32.5 × 27.5 × 42 in
Seat holds up to50 lbHolds the most45 lb
Seat layoutSide by sideSide by side
Seats22
Each seat holds up to50 lb45 lb
Total weight limit100 lbNot listed
Open width30.5 in27.5 in
Infant car seats that fit1 Nuna PIPA series infant car seat on the wider seat, no adapter needed1-2 infant car seats (adapter sold separately)
Seat setupsNot listedreversible seats (parent- or world-facing), independent recline
Standing board or benchNoNo
Child height up to45 inNot listed
From birth?Yes, seat lies flatYes, seat lies flat
Newborn add-onBoth seats from birth: near-flat recline with calf support raised to a carriage position; or a PIPA car seat on the wider seatNear-flat recline with adjustable footrest 'built-in cocoon for newborns'; bassinet compatible; car seat(s) via adapter
Seat sizeNot listed9 in wide, 17 in seat back
Seat reclineNear-flatNear-flat
Seat faces you or the worldNoYes
One-hand foldYesYes
Stands when foldedYesNot listed
Fits airline overhead binNot listedNo
Converts to a doubleNot listedNo
Basket22 lb, extra-large storage basket; cup holder 1 lb22 lb, Measures 25 x 9 x 24 in
Car seatsNuna PIPA series infant car seats (attach to the wider seat without an adapter)Fits 1 or 2 infant car seats with adapters sold separately
Car seat adaptersNot listedValco car seat adapter (sold separately)
Folds with the seat onNot listedYes
BrakeFoot brakeNot listed
In the boxrain cover; removable rotating armbarNot listed
WarrantyNot listed1 year
Released2024Not listed
Handlebar heightNot listed42 in
Wheels and suspensionall-wheel suspension, puncture-proof tires, front swivel wheels with swivel locksInfinity wheels with built-in suspension
Canopyindependent UPF 50+ water-repellent extendable canopies with flip-out eyeshade and peek-a-boo windowThree-stage extended, UPF 50+, magnetic peek-a-boo window

Nuna TRVL dubl

    Valco Ultra Duo S2

    A side-by-side double with reversible seats, built to fold small enough for a car trunk.

    • Seats face either direction
    • Independent near-flat recline
    • Folds with both seats attached, facing either way
    • Heavy for a double at 30 lb
    • Car seat adapters sold separately
    Ask the meadow

    TRVL dubl or Ultra Duo S2?

    Answers come from each maker's published specs. Safety and health questions link to the agency or medical source.

    Which is lighter, the TRVL dubl or the Ultra Duo S2?

    The Nuna TRVL dubl weighs 25.2 lb, 4.8 lb less than the Valco Ultra Duo S2 (30 lb).

    Which folds smaller, the TRVL dubl or the Ultra Duo S2?

    The Ultra Duo S2 folds to about 6.4 cubic feet, versus 9.7 for the TRVL dubl.

    Is the Ultra Duo S2 cheaper than the TRVL dubl?

    Yes. The Ultra Duo S2 lists for $849.95 and the TRVL dubl for $950, a $100.05 difference. Sale prices change often.

    Can both be used from birth?

    TRVL dubl: Yes, seat lies flat. Ultra Duo S2: Yes, seat lies flat.

    Which one lasts longer?

    The TRVL dubl seat holds more: 50 lb versus 45 lb.

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