Mockingbird 2nd Seat Kit 3.0 vs Silver Cross Wave Ride-On Board

They're made for different strollers: check each fit list. The 2nd Seat Kit 3.0 goes to 45 lb; the Wave Ride-On Board to 44 lb. The Wave Ride-On Board lists for $5.01 less.

Only the differences are shown.

Mockingbird 2nd Seat Kit 3.0Silver Cross Wave Ride-On Board
TypeRide-on board or second seatRide-on board or second seat
List price$175$169.99Lowest price
Fits these strollersMockingbird Single-to-Double Stroller. Not compatible with the Single Stroller or Travel Stroller.Silver Cross Wave 2018 and later models
Child weightUp to 45 lbUp to 44 lb
Machine washableYesNot listed
Maker's use notes45 lb limit per seat in double mode. an infant accessory (Bassinet, Infant Seat Insert or Car Seat Adapter, sold separately) for young infants until head and neck control.Suitable from about 2 years to a maximum of 44 lb.

Mockingbird 2nd Seat Kit 3.0

Second seat that converts the Single-to-Double Stroller into a double, with reversible seats and a reversible seasonal liner.

  • Reversible seasonal liner is machine washable
  • Tool-free install
  • Built-in leg shade
  • Only for the Single-to-Double Stroller
  • Infant accessory sold separately for young babies

Silver Cross Wave Ride-On Board

A ride-on board with two swivel wheels, puncture-free tires and a strap to stow it against the basket.

  • Suspension and puncture-free tires
  • Strap lets you lift it out of the way
Ask the meadow

2nd Seat Kit 3.0 or Wave Ride-On Board?

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

Is the Wave Ride-On Board cheaper than the 2nd Seat Kit 3.0?

Yes. $169.99 versus $175 list price. Fit depends on the exact stroller model and year. Check your stroller's model number against the maker's list before you buy.

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