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Cot Mattress
A cot mattress is an essential item for your baby’s sleep setup, offering comfort, support, and safety from birth onwards. In the UK, cot mattresses come in various sizes and materials to suit standard cot beds, travel cots, and compact nursery spaces. Whether you're shopping for a newborn or upgrading a toddler’s sleep environment, choosing the right cot mattress is key to restful nights and healthy development.
🇬🇧 UK Cot Mattress Sizes
| Mattress Type | Dimensions (approx.) | Suitable For |
|---|---|---|
| Standard Cot Mattress | 60×120 cm | Most UK cots |
| Cot Bed Mattress | 70×140 cm | Convertible cot beds |
| Travel Cot Mattress | 65×95 cm | Foldable travel cots |
| Mini Cot Mattress | 50×100 cm | Compact nursery setups |
Popular Cot Mattress Types in the UK
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Foam Mattress: Lightweight, budget-friendly, and widely available
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Sprung Mattress: Offers firm support with internal coils—ideal for growing babies
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Pocket Sprung Mattress: Individual springs for tailored support and reduced motion transfer
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Dual-Sided Mattress: Firmer side for infants, softer side for toddlers
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Natural Fibre Mattress: Made with coconut coir, wool, or latex—breathable and eco-friendly
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Waterproof Mattress: Includes a wipe-clean layer or removable waterproof cover
UK Safety Standards & Certifications
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BS EN 16890:2017: UK safety standard for cot mattresses
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Firmness: Recommended for reducing risk of SIDS
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Breathability: Look for ventilated cores and covers
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Hypoallergenic Materials: Ideal for sensitive skin and allergy prevention
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Removable Covers: Machine-washable for hygiene and convenience
Where to Buy Cot Mattresses in the UK
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John Lewis & Partners – Trusted department store with premium nursery ranges
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Mamas & Papas – Specialist baby retailer with cot beds and matching mattresses
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Mothercare (via Boots) – Classic baby brand now available through Boots UK
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Amazon UK – Wide selection with user reviews and fast delivery
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IKEA UK – Affordable cot mattresses with Scandinavian design
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Naturalmat – Organic and handmade mattresses from Devon
Common Questions (UK Edition)
Q: What’s the best cot mattress for a newborn in the UK? A: A firm, breathable foam or sprung mattress that meets BS EN 16890 standards.
Q: Can I use a second-hand cot mattress? A: Not recommended—used mattresses may pose hygiene and safety risks.
Q: How often should I replace a cot mattress? A: Ideally between children or every 2–3 years, depending on wear and hygiene.
Q: Are waterproof cot mattresses safe? A: Yes—especially with breathable layers and removable covers for easy cleaning.
Q: Do UK cot mattresses fit European cots? A: Not always—check dimensions carefully, as EU sizes may differ slightly.
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