Which booster seat is the better pick?
Britax UpNGo Click Backless Booster Car Seat with Rigid Latch
Best stability — rigid LATCH keeps seat locked in place at all times
Cosco Topside Backless Booster Car Seat
Best budget — lowest price for a federally compliant booster
Specs Comparison
| Feature | Britax UpNGo Click | Cosco Topside |
|---|---|---|
| Type | Backless Booster with Rigid LATCH | Backless Booster |
| Weight Range | 40–120 lbs | 40–100 lbs |
| Height Range | 40–57 inches | 40–57 inches |
| Seat Weight | 5.6 lbs | 3.5 lbs |
| LATCH System | Yes — rigid LATCH connectors | No |
| Cup Holders | Yes — integrated cup holder | Yes — built-in cup holder |
| Machine Washable | Yes | Spot clean only |
| Price Range | $$ | $ |
Britax UpNGo Click
Strengths
- Rigid LATCH system keeps seat secured when empty
- Higher weight limit (120 lbs) for extended use
- ClickTight-adjacent Britax safety engineering
- Machine-washable cover
- Premium padding and contoured seat
Weaknesses
- More expensive than non-LATCH boosters
- Rigid LATCH makes transfer between cars slower
- Slightly heavier due to LATCH hardware
Cosco Topside
Strengths
- Lowest price booster seat that meets federal standards
- Lightest in this roundup at 3.5 lbs
- Compact and easy to store or transfer
- Built-in cup holder
- Great as a spare for carpools or grandparents
Weaknesses
- Minimal padding — uncomfortable on long trips
- Spot clean only (not machine washable)
- No LATCH system
- Basic construction
The Pragmatic Pick: Britax UpNGo Click Runner-Up
Britax UpNGo Click wins this matchup. As our overall runner-up for car booster seats, it combines rigid latch system keeps seat secured when empty with higher weight limit (120 lbs) for extended use — a combination that’s tough to beat. Cosco Topside is a solid option in its own right (lowest price booster seat that meets federal standards), but Britax UpNGo Click’s proven track record and versatile design give it the edge here.
← Back to Best Car Booster Seats (2026)
Other Comparisons
- Graco TurboBooster 2.0 vs Britax UpNGo Click
- Graco TurboBooster 2.0 vs Cosco Topside
- Graco TurboBooster 2.0 vs Evenflo GoTime
- Graco TurboBooster 2.0 vs Diono Solana
- Graco TurboBooster 2.0 vs Chicco GoFit Plus
- Britax UpNGo Click vs Evenflo GoTime
- Britax UpNGo Click vs Diono Solana
- Britax UpNGo Click vs Chicco GoFit Plus
- Cosco Topside vs Evenflo GoTime
- Cosco Topside vs Diono Solana
- Cosco Topside vs Chicco GoFit Plus
- Evenflo GoTime vs Diono Solana
- Evenflo GoTime vs Chicco GoFit Plus
- Diono Solana vs Chicco GoFit Plus
As an Amazon Associate and affiliate partner, New Pragmatic Dad earns from qualifying purchases. This doesn’t affect our recommendations — we only suggest products we’d buy ourselves.