The Kub Harmony Pocket Spring Mattress combines responsive pocket springs with eco-friendly, breathable fibre to deliver a comfy, hypoallergenic, and temperature-regulated sleep for your baby. Handcrafted in the UK for standard compact cots (120cm x 60cm), it gently moulds to your baby's unique body contours while providing the firm, flat support necessary for healthy posture and development.
Designed with safety, purity, and hygiene as top priorities, the Harmony mattress features a 100% foam-free core that will never discolour, degrade, or off-gas chemical odours. Its breathable eco-tech fibre structure promotes continuous airflow, keeping your baby cool during warm nights and snug in winter. Its natural hypoallergenic, anti-allergy, and anti-bacterial qualities shield delicate infant skin and airways from dust mites and household allergens.
Built for long-lasting durability, this dual-sided mattress is fully flippable and rotatable to maintain even wear and structural integrity over time. Every purchase includes a FREE mattress protector to guard against nighttime spills, delivered in eco-friendly biodegradable packaging and backed by a 2-year Kub manufacturer guarantee.
Please note: The mattress and your FREE mattress protector are dispatched the next working day via separate courier services, so they may arrive in distinct deliveries within 5 working days.
Key Features
Product Type & Dimensions
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Standard Compact Cot Size (120cm x 60cm x 10cm): Specially sized to fit standard 120 x 60cm nursery cots.
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Handmade UK Craftsmanship: Expertly crafted in the United Kingdom exclusively for Kub using eco-conscious materials and biodegradable packaging.
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Includes FREE Mattress Protector: Bundled with a free protective cover to keep the mattress clean against leaks and accidents.
Responsive Pocket Springs & Eco-Tech Fibre
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High-Density Pocket Spring Core: Independent pocket springs contour seamlessly to your baby's shape for targeted comfort and spinal alignment.
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Dent-Resistant Eco Fibre: High-resilience fibre layers provide durable, sag-free firmness that stands up to daily nursery use.
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100% Chemical & Foam-Free Core: Free from polyurethane foam, PVC, toxic flame retardants, and harsh chemical smells—guaranteed never to discolour over time.
Hypoallergenic & Temperature Regulation
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Breathable Airflow System: Open-cell eco-tech fibre allows air to circulate freely, regulating temperature to prevent overheating.
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Anti-Allergy & Anti-Bacterial Protection: Resists dust mites and bacterial growth to safeguard sensitive young skin.
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Flip & Rotatable Design: Reversible layout allows regular turning to maximize durability and extend mattress lifespan.
Benefits
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Bundled Free Spill Protection: The included free protector catches liquid accidents before they reach the spring core.
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Cool & Restful Sleep: Breathable structure and responsive springs help babies rest deeply and safely throughout the night.
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2-Year Guarantee: Backed by Kub's full 2-year product guarantee for total buying confidence.
Ideal For
- Parents seeking a supportive, chemical-free, and foam-free mattress for a standard 120cm x 60cm nursery cot.
- Babies with sensitive skin, eczema, or allergies requiring an anti-bacterial, hypoallergenic sleep surface.
- Nursery setups requiring durable, UK-made infant bedding with included spill protection.
Specifications
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Product Name: Kub Harmony Pocket Spring Mattress
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Dimensions: 120 cm (L) × 60 cm (W) × 10 cm (H)
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Maximum Recommended Weight: 20 kg
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Core Construction: Pocket Springs + Dent-Resistant Eco Fibre
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Materials: 100% Foam-Free, Chemical-Free Eco-Tech Fibre
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Included Accessories: FREE Mattress Protector (shipped separately)
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Packaging: 100% Biodegradable Sustainable Packaging
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Guarantee: 2-Year Manufacturer Guarantee
Delivery
Dispatched the next working day. Please note that the mattress and free protector ship via separate couriers and may arrive in separate deliveries within 5 working days.