The Kompressor 4 Astra is an upgraded and updated version of our popular Kompressor Series 0 4 convertible car seat. The Kompressor 4 is an A4 Rearward Facing seat, allowing extended rearward facing to a large 30 month old, and then forward facing to a large 4 year old. Despite the upgrade, its still nice and compact at 44cm across the widest point. Thanks to a new, ultra-low-profile base, its also 3.5cm shorter than the Kompressor II.
The Kompressor 4 Astra is an upgraded and updated version of our popular Kompressor Series 0 4 convertible car seat. The Kompressor 4 is an A4 Rearward Facing seat, allowing extended rearward facing to a large 30 month old, and then forward facing to a large 4 year old. Despite the upgrade, its still nice and compact at 44cm across the widest point. Thanks to a new, ultra-low-profile base, its also 3.5cm shorter than the Kompressor II.
in 2 offers
The lowest price for InfaSecure Kompressor 4 Astra Convertible Car Seat (Grey) right now is $299.00 at Aussie Baby, compared across 2 retailers.
The all-time low was $96.99 on 7 July 2023 — today's price is 208% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
Prices last updated 18 Sept 2026.
InfaSecure Kompressor 4 Astra Convertible Car Seat (Grey)
The Kompressor 4 Astra is an upgraded and updated version of our popular Kompressor Series 0 4 convertible car seat. The Kompressor 4 is an A4 Rearward Facing seat, allowing extended rearward facing to a large 30 month old, and then forward facing to a large 4 year old. Despite the upgrade, its still nice and compact at 44cm across the widest point. Thanks to a new, ultra-low-profile base, its also 3.5cm shorter than the Kompressor II.
The Kompressor 4 Astra is an upgraded and updated version of our popular Kompressor Series 0 4 convertible car seat. The Kompressor 4 is an A4 Rearward Facing seat, allowing extended rearward facing to a large 30 month old, and then forward facing to a large 4 year old. Despite the upgrade, its still nice and compact at 44cm across the widest point. Thanks to a new, ultra-low-profile base, its also 3.5cm shorter than the Kompressor II.
Last updated at 18/09/2026 19:23:49
Infa Secure Kompressor 4 Astra Convertible Car Seat - Grey
Delivery $15
Infa Secure Kompressor 4 Astra ISOfix
| Age suitability | 0-4 years |
| Dimensions (approx. cm) | 44 x 68 x 64 (W x H x D) |
Infa Secure Kompressor 4 Astra Convertible Car Seat - Grey
Delivery $15
Infa Secure Kompressor 4 Astra ISOfix
| Age suitability | 0-4 years |
| Dimensions (approx. cm) | 44 x 68 x 64 (W x H x D) |
