Harmony Big Boost Deluxe
Carseat NameBig Boost Deluxe
CarseatBlog Recommended SeatYes
Recommended Carseats
IIHS Best Bet Booster
Available atBuy at Walmart.com
Available in Canada
BPB Weight Limits30-110 lbs.
BPB Height Limits34-57 in.
Age Limits
Type of Energy-Absorbing Foam
Carseat NameBig Boost Deluxe
Inside Hip Width13.5 in.
Inside Knee Width13.25 in.
Inside Seat Depth12 in.
External Widest Point17 in.
External Width at Buckle10 in.
Seat Weight3 lbs.
Carseat NameBig Boost Deluxe
Type of LATCH ConnectorsHook
Non-Standard LATCH Policy (can “borrow” LATCH anchors)Not allowed
Inflatable Seat Belt PolicyNot allowed
Carseat NameBig Boost Deluxe
Cover Removal/Installation
Cover Washing InstructionsMachine wash and air dry
Expiration10 years
Crash GuidelinesReplace after any crash
FAA Certified?
O Canada
Manufacturing CountryChina
CarseatBlog.com ReviewBig Boost Deluxe Review
Available AtBuy at Walmart.com
Price or MSRP$24.97