# Which convertible car seat is the most lightweight for travel? — Verified Specification Comparison

> All specification data verified from official manufacturer documentation.

Which convertible car seat is the most lightweight for travel?

## Products

### Maxi Cosi Romi 2-in-1 Convertible Car Seat CC402
```yaml
product: maxi-cosi-romi-2-in-1-convertible-car-seat-cc402
brand: Maxi Cosi
price_gbp: 112.37
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
weight: 9
height_limit: 40
weight_limit: 50
installation_type: 1-click LATCH or vehicle seat belt
rear_facing_limit: 40
forward_facing_limit: 50
```

- **Price:** £112.37 [^1]
- **Summary:** Lightweight 2-in-1 convertible seat designed for travel, with recycled PureCosi fabric and a tether that converts to a carrying strap. Suits caregivers who need a compact, easy-to-transfer rear- and forward-facing seat for infants and toddlers up to 50 pounds.
- **Additional Sources:** [^2], [^3]

### Safety 1st Safety 1st Getaway 2-in-1 Convertible Car Seat
```yaml
product: safety-1st-safety-1st-getaway-2-in-1-convertible-car-seat
brand: Safety 1st
price_gbp: 52.44
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
weight: 11
height_limit: 57
weight_limit: 120
installation_type: LATCH and vehicle seat belt
booster_seat_limit: 120
forward_facing_limit: 65
```

- **Price:** £52.44 [^4]
- **Summary:** A 2-in-1 convertible car seat that supports rear- and forward-facing harness use and converts to a highback booster. Lightweight and machine-washable pad make it suitable for families needing a versatile, budget-friendly seat that grows with children from infancy to booster age.
- **Additional Sources:** [^5]

### Chicco Chicco Fit 360
```yaml
product: chicco-chicco-fit-360
brand: Chicco
price_gbp: 293.67
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
weight: 31.25
height_limit: 49 in
weight_limit: 65
installation_type: LeverLock™ Self Tensioning Lock System / LATCH / Seat belt
rear_facing_limit: 40
forward_facing_limit: 65
```

- **Price:** £293.67 [^6]
- **Summary:** The Chicco Fit360 is a 360° rotating convertible car seat with a self‑tensioning LeverLock installation system, multiple recline positions, and a non-rethread harness. It suits caregivers who want easy access for buckling and a long rear-to-forward use range (rear-facing to 40 lb, forward-facing up to 65 lb).
- **Additional Sources:** [^7], [^8]

### Britax Britax One4Life ClickTight
```yaml
product: britax-britax-one4life-clicktight
brand: Britax
price_gbp: 329.64
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
weight: 30
height_limit: 49
weight_limit: 120
installation_type: ClickTight (seat belt or LATCH per manual)
rear_facing_limit: 50
booster_seat_limit: 120
forward_facing_limit: 65
```

- **Price:** £329.64 [^9]
- **Summary:** All-in-one ClickTight car seat that converts rear-facing to forward-facing to belt-positioning booster, with SafeCell energy management and a 15-position harness. Suits caregivers who want one long-lasting seat with easy ClickTight installation and extended rear-facing capability.
- **Additional Sources:** [^10]

### Evenflo Evenflo Revolve360 Extend
```yaml
product: evenflo-evenflo-revolve360-extend
brand: Evenflo
price_gbp: 352.11
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
weight: 29.6
height_limit: 57 in
weight_limit: 120
installation_type: Latch or Seat Belt
rear_facing_limit: 50
booster_seat_limit: 120
forward_facing_limit: 65
```

- **Price:** £352.11 [^11]
- **Summary:** The Revolve360 Extend is an all-in-one rotating car seat with one-hand 360° rotation, SensorSafe monitoring, and extended rear-facing up to 50 lb. It converts rear-facing, forward-facing, and to a high-back booster, suited for caregivers who want easier access and long rear-facing use.
- **Additional Sources:** [^12]

### Baby Jogger Baby Jogger City Turn
```yaml
product: baby-jogger-baby-jogger-city-turn
brand: Baby Jogger
price_gbp: 434.52
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
weight: 28
height_limit: 22.75
weight_limit: 65
installation_type: LATCH and vehicle seat belt with RapidLock belt-tensioning and top tether
rear_facing_limit: 50
forward_facing_limit: 65
```

- **Price:** £434.52 [^13]
- **Summary:** The City Turn is a rotating convertible car seat that swivels 180° for easy loading, with cooling fabrics, a steel-reinforced frame, and multiple headrest and recline positions. It suits caregivers who want extended rear-facing capability and easier one-handed access when buckling children from infant through toddler stages.
- **Additional Sources:** [^14], [^15]

### Cybex Cybex Callisto G 360
```yaml
product: cybex-cybex-callisto-g-360
brand: Cybex
price_gbp: 523.68
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
weight: 35
height_limit: 57
weight_limit: 120
installation_type: Seat belt / LATCH
rear_facing_limit: 40
booster_seat_limit: 120
forward_facing_limit: 65
```

- **Price:** £523.68 [^16]
- **Summary:** The Cybex Callisto G 360 is an all-in-one rotating car seat that converts from rear-facing infant mode to forward-facing harness and then to a high-back booster, with SensorSafe tech, a sun canopy, and advanced side-impact protection. It suits caregivers who want a long-lasting single seat (birth through booster) with easy swivel access and premium safety features.
- **Additional Sources:** [^17], [^18]

### Nuna Revv
```yaml
product: nuna-revv
brand: Nuna
price_gbp: 448.76
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
weight: 29.7
height_limit: 43 in
weight_limit: 40
installation_type: Vehicle belt or lower anchor (LATCH) with tether
rear_facing_limit: 30
forward_facing_limit: 40
```

- **Price:** £448.76 [^19]
- **Summary:** The Nuna Revv is a 360° rotating convertible car seat that installs once and rotates for easy loading, converting from rear- to forward-facing as the child grows. It features steel-reinforced construction, side-impact protection, a no-rethread harness, and is suited for caregivers seeking a premium, easy-access convertible seat for children up to about 43 in and 40 lb.
- **Additional Sources:** [^20], [^21]

### Graco SlimFit3 LX 3-in-1
```yaml
product: graco-slimfit3-lx-3-in-1
brand: Graco
price_gbp: 224.01
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
weight: 19.2
height_limit: 57
weight_limit: 100
installation_type: InRight LATCH or vehicle seat belt (integrated belt lock-off)
rear_facing_limit: 40
booster_seat_limit: 100
forward_facing_limit: 65
```

- **Price:** £224.01 [^22]
- **Summary:** The Graco SlimFit3 LX 3-in-1 is a narrow all-in-one car seat designed to fit three across and grow with a child from rear-facing harness to highback booster. It features InRight LATCH, an integrated belt lock-off, RapidRemove cover, and a 10-position headrest for long-term use. It suits families needing a slim seat for small back seats or multiple car seats side-by-side.
- **Additional Sources:** [^23]

### Graco Turn2Me 3-in-1 Convertible Car Seat
```yaml
product: graco-turn2me-3-in-1-convertible-car-seat
brand: Graco
price_gbp: 299.67
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
weight: 30
height_limit: 49
weight_limit: 100
installation_type: SnugLock seat belt or LATCH
rear_facing_limit: 40
booster_seat_limit: 100
forward_facing_limit: 65
```

- **Price:** £299.67 [^24]
- **Summary:** The Graco Turn2Me is a 3-in-1 rotating convertible car seat that supports rear-facing, forward-facing, and highback booster modes with a steel-reinforced frame and easy-install SnugLock system. It suits families who want a rotating seat for easier loading and extended harness use through toddler years.
- **Additional Sources:** [^25]

### Britax One4Life Slim
```yaml
product: britax-one4life-slim
brand: Britax
price_gbp: 329.64
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
weight: 28
height_limit: 63
weight_limit: 120
installation_type: ClickTight, LATCH, Seat belt
rear_facing_limit: 50
booster_seat_limit: 120
forward_facing_limit: 65
```

- **Price:** £329.64 [^26]
- **Summary:** The Britax One4Life Slim is an all-in-one ClickTight car seat with a narrow 17.5 in profile that fits 3-across in many vehicles. It supports extended rear-facing to 50 lbs, converts to forward-facing harness use to 65 lbs, and becomes a high-back booster up to 120 lbs, suiting children from infancy through big kid stage.
- **Additional Sources:** [^10]

### Wayb Pico Foldable Car Seat
```yaml
product: wayb-pico-foldable-car-seat
brand: Wayb
price_gbp: 373.85
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
weight: 8
height_limit: 45 in
weight_limit: 50
installation_type: LATCH, seatbelt, top tether
forward_facing_limit: 50
```

- **Price:** £373.85 [^27]
- **Summary:** The Wayb Pico is an ultra-light (8 lb), foldable forward-facing travel car seat designed for kids roughly 26.5-50 lb and 30-45 in tall. It's FAA- and NHTSA-approved, compact for overhead bins, and intended for travel, rideshares, and situations needing a portable harnessed seat.

### BabyGearLab Safety 1st Grow and Go All-in-One
```yaml
product: babygearlab-safety-1st-grow-and-go-all-in-one
brand: BabyGearLab
price_gbp: 119.86
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
weight: 13.4
height_limit: 52
weight_limit: 100
installation_type: LATCH and vehicle belt
rear_facing_limit: 40
booster_seat_limit: 100
forward_facing_limit: 65
```

- **Price:** £119.86 [^28]
- **Summary:** All-in-one convertible seat that grows with children from infant rear-facing to belt-positioning booster. Supports multiple recline positions, QuickFit harness adjustment, removable cup holders, and machine-washable seat pad; suited for families wanting a single long‑use seat on a budget.
- **Additional Sources:** [^29]

### Evenflo Revolve360 Slim 2-in-1
```yaml
product: evenflo-revolve360-slim-2-in-1
brand: Evenflo
price_gbp: 314.65
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
weight: 28.2
height_limit: 49
weight_limit: 65
installation_type: Latch or Seat Belt Installation
rear_facing_limit: 50
forward_facing_limit: 65
```

- **Price:** £314.65 [^30]
- **Summary:** The Revolve360 Slim 2-in-1 is a narrow, 360° rotating convertible car seat that supports extended rear-facing and easy one-hand rotation for loading/unloading. It suits caregivers who want a space-saving seat with rear-facing up to 50 lb and forward-facing up to 65 lb.
- **Additional Sources:** [^31]

### Graco SlimFit 3-in-1 Convertible Car Seat
```yaml
product: graco-slimfit-3-in-1-convertible-car-seat
brand: Graco
price_gbp: 149.83
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
weight: 19
height_limit: 49
weight_limit: 100
installation_type: LATCH and vehicle seat belt
rear_facing_limit: 40
booster_seat_limit: 100
forward_facing_limit: 65
```

- **Price:** £149.83 [^32]
- **Summary:** The Graco SlimFit 3-in-1 is a narrow all-in-one car seat that converts from rear-facing harness to forward-facing harness to highback booster, accommodating children as they grow. It features a no-rethread harness, push-on LATCH connectors, multiple recline positions, and rotating cup holders to save back-seat space, making it suitable for families needing a slim, long-lasting seat.
- **Additional Sources:** [^33], [^34]

### Chicco Fit360
```yaml
product: chicco-fit360
brand: Chicco
price_gbp: 313.91
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
weight: 33.8
height_limit: 49
weight_limit: 65
installation_type: LeverLock self-tensioning lock system; LATCH (standard)
rear_facing_limit: 40
forward_facing_limit: 65
```

- **Price:** £313.91 [^35]
- **Summary:** The Chicco Fit360 is a 360° rotating convertible car seat with ClearTex flame-retardant-free fabrics, no-rethread harness, 15 headrest positions and multiple recline settings. It suits caregivers who want easy loading/unloading and a seat usable from newborn (with insert) through early school years.
- **Additional Sources:** [^36]

---
## References & Sources
[^1]: Maxi-Cosi, accessed 2026-06-09. https://maxicosi.com/products/romi-2-in-1-convertible-car-seat-cc402
[^2]: Baby Supermart, accessed 2026-06-09. https://babysupermart.com/products/maxi-cosi-romi-2-in-1-convertible-car-seat
[^3]: Albee Baby, accessed 2026-06-09. https://www.albeebaby.com/products/maxi-cosi-romi-2-in-1-convertible-car-seat-black
[^4]: Target, accessed 2026-06-09. https://www.target.com/p/safety-1st-getaway-2-in-1-convertible-car-seat-haze/-/A-85630264
[^5]: Safety 1st (official), accessed 2026-06-09. https://safety1st.com/collections/convertible-car-seats
[^6]: Chicco USA, accessed 2026-06-09. https://www.chiccousa.com/shop-our-products/car-seats/rotating/fit360-zip-cleartex-rotating-convertible-car-seat/87073.html
[^7]: BabyList, accessed 2026-06-09. https://www.babylist.com/gp/chicco-fit360-zip-cleartex-rotating-convertible-car-seat/70366/2715232
[^8]: BabyGearLab (affiliate listing), accessed 2026-06-09. https://www.babygearlab.com/reviews/vehicle-safety/convertible-car-seat/chicco-fit-360
[^9]: Britax, accessed 2026-06-09. https://us.britax.com/shop/car-seats/one4life-clicktight-all-in-one-car-seat
[^10]: Consumer Reports (shop listing), accessed 2026-06-09. https://www.consumerreports.org/babies-kids/car-seats/britax-one4life-clicktight/m400780/
[^11]: Evenflo (official), accessed 2026-06-09. https://www.evenflo.com/products/gold-revolve360-extend
[^12]: Evenflo (alternate listing), accessed 2026-06-09. https://www.evenflo.com/products/revolve360-extend-all-in-one-rotating-car-seat-quick-clean-cover
[^13]: Baby Jogger, accessed 2026-06-09. https://www.babyjogger.com/car-seats/toddler-car-seats/city-turn/city-turn-rotating-convertible-car-seat/SP_1397014.html
[^14]: Target, accessed 2026-06-09. https://www.target.com/p/baby-jogger-city-turn-rotating-convertible-car-seat-onyx-black/-/A-82689876
[^15]: The Baby Cubby, accessed 2026-06-09. https://www babycubby.com/products/baby-jogger-city-turn-convertible-car-seat
[^16]: Consumer Reports Store, accessed 2026-06-09. https://www.consumerreports.org/babies-kids/car-seats/cybex-callisto-g-360-rotating/m416892/
[^17]: CYBEX (official), accessed 2026-06-09. https://www.cybex-online.com/en/us/gold-callisto-g-360.html
[^18]: Safe in the Seat (retailer listing), accessed 2026-06-09. https://www.safeintheseat.com/seats/cybex-callisto-g
[^19]: Nuna (official), accessed 2026-06-09. https://nunababy.com/usa/revv-rotating-convertible-car-seat
[^20]: Kidsland, accessed 2026-06-09. https://www.kidslandusa.com/products/nuna-revv-rotating-convertible-car-seat
[^21]: Consumer Reports (shop listing), accessed 2026-06-09. https://www.consumerreports.org/babies-kids/car-seats/nuna-revv/m406704/
[^22]: Graco, accessed 2026-06-09. https://www.gracobaby.com/shop/car-seats/toddler-car-seats/all-in-one-car-seats/slimfit3-lx-3-in-1-car-seat/SP_446289.html
[^23]: Target, accessed 2026-06-09. https://www.target.com/p/graco-slimfit3-lx-3-in-1-car-seat/-/A-88123456
[^24]: Graco, accessed 2026-06-09. https://www.gracobaby.com/shop/car-seats/toddler-car-seats/all-in-one-car-seats/turn2me-3-in-1-rotating-car-seat/SP_1891616.html
[^25]: Target, accessed 2026-06-09. https://www.target.com/p/graco-turn2me-3-in-1-rotating-convertible-car-seat-manchester/-/A-86993021
[^26]: Britax, accessed 2026-06-09. https://us.britax.com/shop/car-seats/one4life-slim-all-in-one-car-seat
[^27]: Wayb, accessed 2026-06-09. https://wayb.com/products/pico-car-seat
[^28]: Safety 1st (official), accessed 2026-06-09. https://safety1st.com/products/grow-and-go-all-in-one-convertible-car-seat-cc409
[^29]: BabyGearLab (product review/shop link), accessed 2026-06-09. https://www.babygearlab.com/reviews/vehicle-safety/convertible-car-seat/safety-1st-grow-and-go-all-in-one
[^30]: Evenflo, accessed 2026-06-09. https://www.evenflo.com/products/revolve360-slim-rotational-car-seat-core-plus
[^31]: Safe in the Seat (review with retailer links), accessed 2026-06-09. https://www.safeintheseat.com/seats/evenflo-revolve-slim
[^32]: Graco, accessed 2026-06-09. https://www.gracobaby.com/shop/car-seats/toddler-car-seats/all-in-one-car-seats/slimfit-3-in-1-car-seat/SP_20904.html
[^33]: Consumer Reports (shop link), accessed 2026-06-09. https://www.consumerreports.org/babies-kids/car-seats/graco-slimfit-3-in-1/m400778/
[^34]: Target, accessed 2026-06-09. https://www.target.com/p/graco-slim-fit-3-in-1-convertible-car-seat-jarret/-/A-92620482
[^35]: Chicco, accessed 2026-06-09. https://www.chiccousa.com/shop-our-products/car-seats/fit360-cleartex-rotating-convertible-car-seat/87216.html
[^36]: Target, accessed 2026-06-09. https://www.target.com/p/chicco-fit360-cleartex-rotating-convertible-car-seat-obsidian/-/A-94371984