Babymore Deluxe Spring Mattress is British made 10cm thick, with traditional bonnell spring unit encased in superior grade of dent resistant nursery foam. 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. NO PVC used with Babymore nursery mattress. Complies with BS1877 part 10 for safety and performance and BS7177 (Low Hazard). Features: Bonnell spring encased in superior foam Quited cover, water resistant and fully breathable Hypoallergenic Ziped cover washable at 60 degree Adjustable waterproof membrane and stocking netted core Complies with BS1877 part 10 for safety and performance BS7177 (Low Hazard) - Fire retardant Dimensions: Size: 140 x 70 x 10 cm