Harmony Defender 360° 3-in-1 Deluxe vs Harmony Defender 360° MAX 3-in-1 Deluxe
Side-by-side specs from each maker.
Harmony Defender 360° 3-in-1 DeluxeList price not published
Only the differences are shown.
| Harmony Defender 360° 3-in-1 Deluxe | Harmony Defender 360° MAX 3-in-1 Deluxe | |
|---|---|---|
| Type | Harness-to-booster | Harness-to-booster |
| Forward-facing weight | 26.5–65 lb | 26.5–65 lb |
| Forward-facing height | 27–57 in | 27–57 in |
| Booster weight | 40–120 lb | 40–120 lb |
| Booster height | 34–57 in | 34–57 in |
| Seat weight | Not listed | 18 lb |
| Head rule | Harness mode: ears must be below the top of the headrest at its maximum height | Harness mode: Child's ears MUST BE BELOW top of the headrest. |
| Newborn insert | Not listed | Infant insert cushion: 'Harmony recommends that you use the infant insert cushion until your child has reached a minimum of 35 pounds (15.8 kg).' |
| Installation | UAS (lower anchors), children up to 50 lb, vehicle lap-and-shoulder belt, vehicle lap-only belt, top tether with harness | LATCH (harness mode, not over 50 lbs), vehicle lap-and-shoulder belt, vehicle lap-only belt (harness mode), top tether (harness mode) |
| Load leg | Not listed | No |
| Anti-rebound bar | Not listed | No |
| Rotates | Not listed | No |
| Harness heights | Not listed | 9 |
| Aircraft label | Not listed | Certified for aircraft, per the maker |
| Expires after | 10 years | 10 years |
Harmony Defender 360° 3-in-1 Deluxe
Harmony forward-facing 3-in-1 seat that converts from a harness seat to a high-back and then backless booster.
- Maker states forward-facing use with harness and two booster modes
- Manual covers lower-anchor use up to 50 lb
- Manual gives no seat weight or dimensions
Harmony Defender 360° MAX 3-in-1 Deluxe
- Manual lists harness use 22 - 65 pounds and booster use 40 - 120 pounds
- Manual lists aircraft certification with the harness
- Manual lists a one-hand headrest button
- Manual says forward-facing only; no rear-facing limits