
Car seats · Cybex
Cybex Sirona Gi-Size- Maximum child weight:
- 20 kg
- Child height (from):
- 61 cm
- Reference price:
- SAR 1,441
The two differ in 3 of the specs we have recorded, and the Baby Trend Trooper Slim 3-in-1 is cheaper by SAR 942 (prices checked 5 Nov 2026).

Choose the
Cybex Sirona Gi-Size if you care about:The deciding difference here: maximum child weight and headrest positions and price.
Compares recorded specs; a missing spec does not mean the feature is absent.

Car seats · Cybex
Cybex Sirona Gi-Size
Car seats · Baby Trend
Baby Trend Trooper Slim 3-in-1Maximum child weight
Headrest positions
Product weight
Scroll the table sideways to see the rest.
| Spec | ![]() | ![]() |
|---|---|---|
| Reference price | SAR 1,441 | SAR 499 |
| Maximum child weight | 20 kg | ✓ 29.5 kg |
| Minimum child weight | — | 1.8 kg |
| Child height (from) | 61 cm | — |
| ISOFIX | Yes | Yes |
| i-Size (R129) | Yes | — |
| Safety certification | UN R129/03 (i-Size) | — |
| Side-impact protection | — | Yes |
| 360° rotation | Yes | — |
| Headrest positions | ✓ 12 | 5 |
| Product weight | 13 kg | 5.44 kg |
| Dimensions | 71 × 44 × 75 cm | — |
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Graco TurboBooster 2.0 vs Jovikids R129Maximum child weight is higher on the Baby Trend Trooper Slim 3-in-1: 29.5 kg vs 20 kg on the Cybex Sirona Gi-Size. If this spec is your priority, the difference favours it.
No difference here: ISOFIX is Yes on both.
Headrest positions is higher on the Cybex Sirona Gi-Size: 12 vs 5 on the Baby Trend Trooper Slim 3-in-1. If this spec is your priority, the difference favours it.
Cybex Sirona Gi-Size: 13 kg; Baby Trend Trooper Slim 3-in-1: 5.44 kg. A higher value is not necessarily better for you.