Joovy Qool Premium vs Mockingbird Single-to-Double 3.0
The Single-to-Double 3.0 is 2.8 lb lighter. The Single-to-Double 3.0 lists for $0.99 less.
Only the differences are shown.
| Joovy Qool Premium | Mockingbird Single-to-Double 3.0 | |
|---|---|---|
| List price | $549.99 | $549Lowest price |
| Weight | 30.8 lb | 28 lbLightest |
| Folded size | Not listed | 18 × 25.5 × 34 in9.0 cu ft |
| Open size | Not listed | 33 × 25.5 × 40 in |
| Seat holds up to | 55 lbHolds the most | 50 lb |
| Child height up to | Not listed | 42 in |
| From birth? | With an infant car seat | Yes, with bassinet (sold separately) |
| Bassinet holds up to | Not listed | 20 lb |
| Seat faces you or the world | Not listed | Yes |
| One-hand fold | Not listed | Yes |
| Stands when folded | Not listed | Yes |
| Fits airline overhead bin | Not listed | No |
| Converts to a double | Yes | Yes |
| Basket | Large storage basket | 25 lb, XL basket; seat-back and in-seat pockets |
| Car seats | Not listed | 50+ infant car seat models with the Car Seat Adapter (sold separately) |
| Car seat adapters | Qool Car Seat Adapter (from $39.99) - see Joovy car seat compatibility chart | Mockingbird Car Seat Adapter (50+ infant seats) |
| In the box | Stroller with snack tray, leather handlebar, adjustable footrest | Frame, wheels, seat with canopy, LegShade and child bar (2nd Seat Kit 3.0 sold separately, $175) |
| Sold as a travel system | Not listed | Single-to-Double Stroller 3.0 + Bassinet Bundle ($699) |
| Released | Not listed | 2026 |
| Handlebar height | Not listed | Adjustable |
| Wheels and suspension | Never-flat rubber tires, swivel front wheels, rear suspension | Never-flat wheels with all-wheel suspension; front wheels lock |
| Canopy | Extra-large UPF 50+ canopy | Extendable UPF 50+, height-adjustable, with leg shade |
Mockingbird Single-to-Double 3.0
A single stroller that turns into a double when you add a second seat kit, aimed at families expecting a second child. Seat faces either way and has five recline positions.
- Grows from single to double with a second seat kit
- One-hand fold that stands on its own
- Reversible seat with 5 recline positions
- Newborn use needs a separately sold bassinet, insert or car seat adapter
- About 36 lb as a double
Ask the meadow
Qool Premium or Single-to-Double 3.0?
Answers come from each maker's published specs. Safety and health questions link to the agency or medical source.
Can both be used from birth?
Qool Premium: With an infant car seat. Single-to-Double 3.0: Yes, with bassinet (sold separately).
Which one lasts longer?
The Qool Premium seat holds more: 55 lb versus 50 lb.
Still wondering? Write to us at hello@cribpicks.com and we'll look it up.