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Combination Car Seat/Booster Seat

  • Combination Seat should only be used for children over one-year old. At 40 pounds, the 5-point harness must be removed to convert to a booster, unless otherwise noted. Always use a lap/shoulder belt with booster seats, and remember to buckle the seat belt around the booster, even when the child is not in it. As booster, cannot be used on airplanes. Heights given for general comparison purposes; see owner’s manual for additional height guidelines.


Dorel-Cosco High-Back Booster $40-$70

Use harness from 20-40 lbs. or 43”, then as booster to 80 lbs or 52”.


Dorel-Cosco Summit $90-$200

Use harness from 20-40 lbs. or 43”, then as booster to 100 lbs. or 52”; harness height adjusts without re-threading; fold-up armrests; 3 seatback angles; crotch strap adjusts for growth. Same as Dorel-Eddie Bauer Deluxe High Back Booster model.


Dorel-Cosco Ventura/Commuter $60-$70

Use harness from 20-40 lbs. or 43”, then as booster to 80 lbs. or 52”; armrests. Same as Dorel-Eddie Bauer High Back Booster.


Dorel-Eddie Bauer Comfort High Back $80-$120

Use harness from 20-40 lbs. or 43”, then as booster to 100 lbs. or 52”; armrests; crotch strap adjusts for growth; 2 seatback angles. Same as Dorel-Safety 1st Surveyor and Vantage Point models.


Dorel-Eddie Bauer Deluxe High Back Booster $90-$200

Use harness from 22-40 lbs. or 43”, then as booster to 100 lbs. or 52”; harness height adjusts without re-threading; fold-up armrests; 3 seatback angles; crotch strap adjusts for growth. Same as Dorel-Cosco Summit model.


Dorel-Eddie Bauer High Back Booster $80

Use harness from 20-40 lbs. or 43”, then as booster to 80 lbs. or 52”; armrests. Same as Dorel-Cosco Ventura and Commuter models.


Dorel-Safety 1st Apex 65/Alpha Elite $130

Use harness for children 20-65 lbs. or 52”, then as booster to 100 lbs. or 57”; harness can be used to higher weight and height than most; crotch strap adjusts for growth; armrests.


Dorel-Safety 1st Prospect $80

Use harness for children 22-40 lbs, then as booster to 100 lbs. or 57”; back can be used with booster or removed for backless booster; crotch strap adjusts for growth; energy-absorbing foam in extra-deep side wings; fold-up armrests; adjustable headrest.


Dorel-Safety 1st Surveyor/Vantage Point $90-$100

Use harness from 20-40 lbs. or 43”, then as booster to 100 lbs. or 52”; armrests; crotch strap adjusts for growth; 2 seatback angles. Same as Dorel-Eddie Bauer Comfort High Back.


Evenflo Express/Vision/Chase/Traditions $90-$100

Use harness from 20-40 lbs. or 43”, then as booster to 100 lbs. or 54”; crotch strap adjusts for growth; adjustable armrests (except no armrests on Express model).


Evenflo Generations/Bolero $80-$110

Use harness from 20-40 lbs. or 43”, then as booster to 100 lbs. or 57”; harness adjusts using knob on side of seat; crotch strap adjusts for growth; 2 seatback angles; armrests.


Graco Cherished/Platinum/Ultra CarGo $70-$120

Use harness from 20-40 lbs. or 43”, then as booster to 100 lbs. or 54”; 2 seatback angles; crotch strap adjusts for growth; some versions have optional recline foot. * See footnote.


Graco Treasured CarGo $45-$60

Use harness from 20-40 lbs. or 43”, then as booster to 100 lbs. or 54”; crotch strap adjusts for growth; harness adjustment at rear of seat makes securing child appropriately more difficult than other models* See footnote.


IMMI Safeguard Go $179

Use harness from 30-60 lbs. or 52”, then as booster to 100 lbs. or 57”; harness can be used to higher weight than most, but requires tether when using harness; folds and includes travel bag for easy transporting; vehicle compatibility program available on website.


Nania Legend SP $120-140

Use harness from 22-65 lbs., then as booster to 100 lbs.; harness can be used to higher weight than most.


Recaro Young Sport $249

Use harness from 18-40 lbs. or 27”-40”, then as booster to 80 lbs. or 59”; energy-absorbing foam around head/shoulders; shell designed for added side protection; 2 seatback angles.


  • Footnote:  According to the National Highway Traffic Safety Administration, excess slack is  possible when this seat is used as a belt-positioning device (booster).

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