Babymore Deluxe Spring Mattress is British made 10cm thick, with traditional bonnell spring unit encased in superior grade of dent resistant nursery fibre. It offers the best support and comfort to ensure natural sleep posture, as well as ventilation and hygiene benefits. Mattress core encased in stocking net with an adjustable waterproof membrane on top, for any required position i.e. The Feet To Foot. The mattress has a removable cover incorporates a side zip allow easy removal for washing. Cover made of BabyTec fabric, which is specially developed, water resistant and wipe clean surface, fully breathable and washable at 60.