Britax Grow with You ClickTight Harness-to-Booster vs Nuna LUMN
Side-by-side specs from each maker.
Only the differences are shown.
| Britax Grow with You ClickTight Harness-to-Booster | Nuna LUMN | |
|---|---|---|
| Type | Harness-to-booster | Harness-to-booster |
| List price | $349.99 | Not listed |
| Forward-facing weight | 30–65 lb | 30–65 lb |
| Forward-facing height | 35–49 in | 34–49 in |
| Booster weight | 40–120 lb | 40–110 lb |
| Booster height | 44–63 in | 43–57 in |
| Seat weight | 25 lbLightest | 26.2 lb |
| Width | Not listed | 18.25 in |
| Head rule | The top of the child's ears must be below the top of the head restraint when seated (harness and booster modes); harness straps must be in the closest position at or above the child's shoulders | Not listed |
| Newborn insert | Not listed | Body insert: 'The body insert MUST be used for a child up to 40lbs (18 kg).' Seat insert used only from 30 lbs up to 65 lbs in harness mode; remove in booster mode. |
| Installation | ClickTight | lower anchor belt and tether (harness mode), vehicle belt and tether (harness mode), vehicle belt without lower anchors (booster mode) |
| Load leg | No | No |
| Anti-rebound bar | No | No |
| Rotates | No | No |
| Harness heights | 9 | 10 |
| Recline positions | 2 | 9 |
| Aircraft label | Certified for aircraft, per the maker | Certified for aircraft, per the maker |
| No added flame retardants | Not listed | Yes |
| Expires after | 9 years | 10 years |
Britax Grow with You ClickTight Harness-to-Booster
A forward-facing harness seat with ClickTight belt installation that converts to a belt-positioning booster up to 120 lb.
- ClickTight installation
- Harness to 65 lb, booster to 120 lb
- Nine-year life
- No rear-facing mode
- 25 lb
Nuna LUMN
- Maker lists 10 headrest positions and 9 recline positions (with top tether)
- Maker states 'Fire-retardant free'
- Maker lists FAA certification in harness mode
- Not certified for aircraft use in booster mode per manual
Grow with You ClickTight Harness-to-Booster or LUMN?
Answers come from each maker's published specs. Safety and health questions link to the agency or medical source.
Which one will my child use longer, the Grow with You ClickTight Harness-to-Booster or the LUMN?
The Britax Grow with You ClickTight Harness-to-Booster: it goes forward-facing with a harness, then booster, up to 120 lb. The LUMN goes forward-facing with a harness, then booster, up to 110 lb. The Grow with You ClickTight Harness-to-Booster expires after 9 years.
Which is easier to travel with?
Grow with You ClickTight Harness-to-Booster: certified for planes, 25 lb. LUMN: certified for planes, 26.2 lb.
Still wondering? Write to us at hello@cribpicks.com and we'll look it up.