Experience the perfect combination of support and comfort with our 30cm Spring & Foam Hybrid Mattress. Designed with 11 premium layers, this mattress provides the best of both worldsresponsive springs for stability and pressure-relieving foam for a plush, cloud-like feel. COOLING TECHNOLOGY: The cool sensation cover is designed to regulate your body temperature during sleep. This ensures you dont overheat and provides the most comfortable sleep. MULTI LAYER: Combining the benefits of foam with the support of springs, our multi later mattress gives you the best support for your neck, shoulders and back whilst remaining comfortable to sleep on. BREATHABLE: Our top layer of breathable fabric allows air flow and is hypoallergenic. This means it does not contain anything known to cause irritation. 5 YEAR WARRANTY: Were confident that you will love our mattress and we are dedicated to giving you the best nights sleep. Please note this is not a trial period, the warranty covers defects only, not usual wear and tear or change of mind. EASY DELIVERY: Our mattresses are rolled and boxed for easy delivery. These mattresses expands to their full size in just a few hours. Ezysleep 30cm Onyx Spring Foam Hybrid Mattress - 5 Year Guarantee in Black Size: Small Double