The Lionelo Bastiaan One i-Size car seat is a safe and comfortable choice for children from 40 to 150 cm in height. It meets the strict ECE R129 i-Size standard, offers 360° rotation, installation via ISOFIX and Top Tether as well as a 3-point belt, and allows rearward-facing travel (RWF) up to 105 cm. Thanks to reinforced side protection, a 5-point harness, and a headrest with Memory Foam, it provides top safety and comfort on every journey.
360° rotating base for easy seating
With a single motion, turn the seat toward the door, buckle your child comfortably, and return it to the safe position facing rearward or forward.
i-Size safety and reinforced side protection
The seat complies with ECE R129, features deep side wings and a headrest with Memory Foam for better force absorption in a collision.
Grows with your child 40–150 cm
Integrated headrest height adjustment with harness, an infant insert, and multiple recline positions ensure comfort from newborn to bigger child.
The Bastiaan One i-Size model grows with your child from infancy to preschool age. Easy and secure installation is provided by the ISOFIX + Top Tether system or the vehicle’s 3-point seat belt. Thanks to the 360° rotating base, boarding is quick and convenient, both in rearward-facing and forward-facing modes.
Reclining in up to 4 levels (FWF) and flexible adjustment in RWF mode, together with soft padding, an infant insert, and Memory Foam in the headrest, ensure ergonomics and comfort even on longer trips. Reinforced side protectors enhance safety in impacts, and the integrated headrest height adjustment with harness makes it easy to adapt to your growing child.
- i-Size (ECE R129) – frontal, rear, and side impact tests; selection by child height.
- RWF up to 105 cm for maximum safety of the youngest; FWF from 100 to 150 cm.
- 5-point harness, anti-slip pads, and an easy-to-remove cover washable at 30 °C.
Specifications
- Standard and approval
- ECE R129 i-Size
- Child height
- 40–150 cm
- Direction of installation
- RWF (rearward-facing) up to 105 cm; FWF (forward-facing) 100–150 cm
- Seat rotation
- 360°
- Installation
- ISOFIX + Top Tether or the car’s 3-point seat belt
- Recline
- Up to 4 positions in FWF, flexible adjustment in RWF
- Safety harness
- Integrated 5-point harness
- Impact protection
- Reinforced side protection
- Headrest
- Height-adjustable, Memory Foam padding
- Harness adjustment
- Automatic with headrest height
- Insert
- Padded insert for newborns and smaller children
- Harness covers
- Anti-slip
- Cover
- Removable, washable at 30 °C
- Color
- Beige Sand (beige)
- Brand
- Lionelo
