Cybex

Cybex

Premium German brand offering innovative child safety and travel solutions

Visit Official Website

Cybex Size Guide

Cybex is a premium European brand specialising in child safety products, including car seats, strollers, and travel systems. While Cybex is primarily known for protective equipment rather than traditional clothing and footwear, understanding sizing is essential when selecting products that must fit securely around your child. Cybex designs with precision engineering and stringent safety standards, ensuring that every product accommodates a range of body types and ages. This guide provides comprehensive sizing information to help you select the correct Cybex product for your child's needs.

How to Measure

  1. Measure your child's height: Have your child stand barefoot against a wall with heels touching the wall. Use a flat ruler or measuring tape placed horizontally on top of the head. Mark the wall and measure from the floor to the mark in centimetres.
  2. Record your child's weight: Weigh your child on a reliable scale in kilograms. This is essential for safety harness and seating systems.
  3. Measure chest circumference: Wrap a soft measuring tape around the widest part of your child's chest, keeping the tape parallel to the ground. Do not pull tightly; allow one finger's width of space.
  4. Measure waist circumference: Locate your child's natural waistline and wrap the measuring tape around it comfortably. Keep the tape snug but not restrictive.
  5. Measure inseam (for seating products): Have your child sit upright with feet flat on the floor. Measure from the hip bone down the inner thigh to the ankle. This ensures proper leg support in car seats and strollers.
  6. Take measurements in the afternoon: Children may be slightly swollen in the morning. Measuring in the afternoon provides the most accurate sizing for safety products.

Children's Sizing Chart

Age Range Height (cm) Height (inches) Weight (kg) Weight (lbs) Chest (cm) Cybex Size Category
0–6 months 50–65 20–26 3.5–7 8–15 38–42 Newborn / Infant
6–12 months 65–75 26–30 7–10 15–22 42–46 Infant
12–24 months 75–90 30–35 10–14 22–31 46–52 Toddler
2–3 years 90–105 35–41 14–18 31–40 52–56 Small Child
3–5 years 105–120 41–47 18–25 40–55 56–62 Child
5–8 years 120–135 47–53 25–35 55–77 62–70 Medium Child
8–12 years 135–150 53–59 35–50 77–110 70–78 Large Child

Product-Specific Guidance

Car Seats & Safety Systems: Cybex car seats are engineered to accommodate children from birth through early adolescence. Always refer to the weight and height limits specified on your product label. Children must be within the manufacturer's stated range for the harness and safety restraints to function correctly. When transitioning between forward-facing and rear-facing modes, measure your child's height against the seat's prescribed limits rather than age alone, as development varies significantly.

Strollers & Prams: Cybex stroller seats are designed for children up to approximately 22 kg (48 lbs). Measure your child's inseam to ensure adequate legroom and proper spinal support. Cybex pushchairs offer adjustable harnesses and seat recline positions; always confirm that your child's chest circumference allows comfortable, secure fastening of the safety harness with one finger's width of space.

Travel Systems & Adaptors: Cybex travel systems coordinate car seats with compatible stroller bases. Check the specific compatibility guide for your chosen car seat model before purchasing. Some adaptors accommodate multiple car seat brands, but harness positioning and fit must align with your child's measurements for safety certification to remain valid.

Booster Seats & Backless Models: Booster seats are typically for children aged 4 years and above. Your child's height, weight, and hip width all influence the fit of a booster seat. Cybex designs offer both high-back and backless options; high-back models provide additional head and neck support for smaller children or those not yet meeting the height threshold for backless use.

Sizing Tips

  • Always prioritise weight and height limits over age: Age is a guideline only. Every child develops differently, so verify that your child falls within the product's certified weight and height range before purchase or use.
  • Check the harness adjustment regularly: As your child grows, reposition the harness straps to keep them at shoulder level (for rear-facing) or just above shoulder level (for forward-facing). Cybex products feature clear harness adjustment guides on each product label.
  • Ensure proper harness tension: The harness should be snug enough that you cannot pinch excess webbing between your fingers at the child's shoulder. A loose harness compromises safety in the event of sudden deceleration.
  • Account for seasonal clothing: In winter, bulky coats can create excess space between your child and the harness. For safety, dress your child in lighter layers under the harness, then place outerwear on top, or use a specially designed car seat cover that does not require harness removal.
  • Measure and remeasure at transition points: When considering a move from one Cybex product to the next (e.g., from a rear-facing to a forward-facing car seat, or from a car seat to a booster), measure your child against the new product's specifications before purchasing.
  • Keep detailed records: Record your child's height, weight, chest circumference, and inseam measurements every three to six months. This helps you anticipate size transitions and ensures timely safety equipment upgrades before your child outgrows current products.
  • Consult the product manual: Cybex manuals include detailed measurement guides and product-specific sizing charts. Always review the manual for your exact model, as specifications can vary between product lines and manufacturing years.

Sizing Information

General Fit

Cybex sizing tends to follow standard UK sizing. However, we recommend checking the specific size chart for each item.

Fit Recommendations

  • Check product-specific size charts when available
  • Read customer reviews for fit feedback
  • Consider the item type (slim fit, regular fit, etc.)
  • When in doubt, contact customer service

Important: This page provides essential and expertly curated size conversion information that should be used in conjunction with the complete interactive tools available at sizechart.uk. For the most accurate size conversions and access to our comprehensive database of brand-specific charts, measurement guides, and real-time conversion tools, please visit the full website. The information presented here represents only a portion of our complete sizing resources and should be evaluated within the context of your specific sizing needs and the brands you're shopping for. It is impossible to determine the anatomical size of a shoe or clothing item without the use of a measuring tape or ruler in conjunction with the size chart.