My Babiie MB450i 4-in-1 i-Size Travel System with Spin & Slide ISOFIX Base – Steel Blue
Luxury features. Effortless rotation. Under £500.
The My Babiie MB450i 4-in-1 i-Size Travel System takes everything parents love about the bestselling MB450i and upgrades it with a premium Spin & Slide 360° rotating ISOFIX car seat system — giving you next-level convenience without the premium price tag.
Now available in a stylish Steel Blue colourway, this rich, modern tone offers a contemporary look while delivering the same trusted performance.
From birth through toddlerhood, this complete bundle includes:
• Pushchair
• Overnight-sleep-approved carrycot
• i-Size infant carrier
• 360° Spin & Slide ISOFIX base
All designed to work seamlessly together — so every journey feels smooth, safe and stress-free.
What’s Included
✔ Pushchair seat unit (birth–22kg)
✔ Overnight-sleep-approved carrycot
✔ i-Size infant carrier (40–87cm)
✔ MBCS05 Spin & Slide ISOFIX base
✔ Car seat adaptors
This is a true all-in-one system — no hidden extras needed.
The Game-Changer: 360° Spin & Slide ISOFIX System
Forget awkward twisting and back strain.
The included MBCS05 Spin & Slide Base transforms everyday car journeys:
360° Easy Access Rotation
Rotate the car seat toward the car door with one button press. Lift your baby in and out comfortably — no leaning, no stretching.
Slide-In / Slide-Out Technology
The carrier glides smoothly into place for quick, effortless installation.
ISOFIX with Visual Safety Indicators
Green confirmation indicators ensure correct installation every time — giving total peace of mind.
i-Size R129 Approved
Suitable from 40–87cm (birth to approx. 15 months) with enhanced side-impact protection and memory foam cushioning for superior head and neck safety.
This is premium functionality usually found on travel systems costing hundreds more.
Pushchair Features – Built for Real Life
Whether it’s a quick supermarket dash or an all-day family adventure, the MB450i adapts effortlessly.
• Suitable from birth up to 22kg
• Parent-facing & world-facing seat
• Lie-flat recline for naps on the go
• Height-adjustable backrest
• Extendable leg rest
Switch directions in seconds with the simple lift-and-click seat system — perfect for curious toddlers or newborn reassurance.
Smooth All-Terrain Performance
• Large puncture-proof wheels
• 360° swivel front wheels (lockable)
• All-round suspension
From pavements to park paths, the MB450i delivers a smooth, stable ride — now finished in modern Steel Blue for a bold yet refined look.
Overnight Sleep-Approved Carrycot
Designed for safe newborn sleep wherever you are.
• Memory foam mattress
• Soft quilted fabrics
• Panoramic ventilation panels
• One-handed removal
Ideal for naps, visiting family or overnight stays without disturbing baby.
Comfort in Every Season
• UPF50+ hood protection
• Ventilated seat shell in the car seat
• Breathable mesh panels
• Adjustable canopy
Your baby stays cool in summer and cosy in cooler months.
Suitability at a Glance
Carrycot: Birth to approx. 6 months
Seat Unit: Birth to 22kg
Infant Carrier: 40–87cm (birth to approx. 15 months)
Why Parents Choose the 4-in-1 Bundle
✔ Includes 360° rotating ISOFIX base
✔ Slide-out car seat convenience
✔ Overnight-sleep-approved carrycot
✔ i-Size R129 safety
✔ Premium Steel Blue finish
✔ Outstanding value compared to £800+ systems
This is the travel system for parents who want high-end convenience without high-end pricing.

Delivery is 2-4 Working Days.