Safety beyond the test lab

TinySeats is developed around proven child-safety principles, rigorous testing, and engineering focused on real-world use.

We reduce injury risk not only in crash situations, but also in everyday use — where correct installation, durability, and long-term fit play a crucial role in keeping children safe every day.

Older boy sitting rear-facing in a TinySeats Two. He has plenty of legroom. In the background we see Singapore downtown

1. Up to 5x safer rear-facing

Keeping your child rear-facing is the single most important safety choice you can make. Because a child’s head is proportionally heavy and their neck is still developing until age five, their spine requires protection. In a collision, a rear-facing seat cradles the child and distributes impact forces across the back— the strongest part of the body.

Woman installing a TinySeats Two in a car with Singapore in background

2. Secure ISOFIX installation

Correct installation is just as critical as the seat itself. Research shows that while nearly 60% of belt-installed seats are fitted incorrectly, ISOFIX errors occur in only 5% of cases. By utilizing the ISOFIX standard, we have made safety faster, simpler, and more consistent.

Screen showing a CAD image of TinySeats Two frame

3. High-strength materials

TinySeats are engineered for durability and long-term stability. Our reinforced frames utilize a high-performance blend of heat-treated steel, Grivory, and aluminum to deliver exceptional structural integrity while remaining lightweight.

Man and daughter coming out of a door in Stockholm. Man is carrying a TinySeats Two in his hand. Girl is happy.

4. Always available

A car seat only protects when it is there. TinySeats’ foldable design makes it easy to bring along — so your child travels safely, every time.

Dynamic R129 test with TinySeats Two

Certified to UN R129 (i-Size)

TinySeats is certified according to UN R129 (i-Size), the latest European safety regulation for child car seats.

This standard requires testing in both frontal and side-impact collisions, as well as improved compatibility with modern vehicles.

R129 certification means the seat meets internationally recognised safety requirements — for trusted peace of mind.

More about R129

The Swedish Plus-test

The Swedish Plus Test is a voluntary certification that manufacturers can pursue in addition to R129 approval. It is known for its strict focus on measuring forces on the child’s neck in a frontal collision and to be of the most demanding safety tests in the world.

Because the Plus Test is only applicable to rear-facing car seats, only seats designed exclusively for rear-facing use can be certified.

A dedicated rear-facing version of TinySeats Two is currently in development, built on the same safety structure, with the aim of enabling Plus Test certification. Planned for 2026.

More on Plus