
Mockingbird Single-to-Double 3.0
Double
- Weight
- 28 lb
- Folded size
- 18 x 26 x 34 in
- Handlebar height
- not published
Best for: One child now, with the option of a second seat later
Silver Cross
Ships with a bassinet, a main seat and a tandem seat, so it runs as a single or a tandem double without extra purchases. Silver Cross lists 55 lb per seat and names specific Clek, Cybex, Maxi-Cosi and Nuna seats for its adapters.
Best for: A second baby on the way, and a tandem chassis bought once
~$1,700list price at the last catalog update
See it at Silver Cross29.3 lb as Silver Cross weighs it.
Source: Silver Cross spec: "Chassis Weight: 23.5 lbs; Main seat: 5.8 lbs" (summed here for chassis plus one seat; the tandem seat adds 5.3 lb)
The first months: Bassinet in the box. Silver Cross: included overnight-approved bassinet from birth; the main seat is used from 6 months.
| Seat family | How it attaches | Models the maker names |
|---|---|---|
| Clek Liing | Adapter: Wave car seat adapters (sold separately) | Clek Liing |
| Cybex Aton / Cloud | Adapter: Wave car seat adapters (sold separately) | Cybex Aton, Aton Q, Cloud Q, Aton G and Cloud G |
| Maxi-Cosi Mico / Coral | Adapter: Wave car seat adapters (sold separately) | Maxi-Cosi Mico 30, Mico Max, Coral XP and Mico Luxe+ |
| Nuna PIPA series | Adapter: Wave car seat adapters (sold separately) | Nuna Pipa, Pipa Lite, Pipa Lite LX, Pipa RX and Pipa Urbn |
Source: Silver Cross Wave 3 page: with car seat adapters Wave can take the Clek Liing; Cybex Aton, Aton Q, Cloud Q, Aton G and Cloud G; Maxi-Cosi Mico 30, Mico Max, Coral XP and Mico Luxe+; Nuna Pipa, Pipa Lite, Pipa Lite LX, Pipa RX and Pipa Urbn
The whole car-seat matrixSilver Cross publishes no handlebar height for this model, so taller parents have nothing to check it against here.
Over by 15.4 in (3 sides over)
| Side | Folded | Limit | Over |
|---|---|---|---|
| Longest | 37.4 in | 22 in | +15.4 in |
| Middle | 23.6 in | 14 in | +9.6 in |
| Shortest | 15.55 in | 9 in | +6.55 in |
Measured against the Delta Air Lines carry-on size limit. How the check works
Source: Silver Cross spec: "Folded Dimensions L37.4 x W23.6 x H15.55 in" (Silver Cross does not say which seats are attached)

Double
Best for: One child now, with the option of a second seat later

Double
Best for: Twins in Chicco car seats on a budget
Check price on Amazon
Double
Best for: Narrow doorways and a light tandem for two siblings
Check price on Amazon