* Deep e-Spring core * Comfortable and healthy * Breathable and hypoallergenic * Vacuum packed and rolled * Zero to landfill * Made in the UK The Deep e-Spring™ core found in this fabulous Jay-Be Q1 Endless Comfort mattress offers evenly distributed body support for growing bones and muscles, making it the ideal mattress for your little one. The comfortable, healthy and eco-friendly children's mattress had an Eco Award winning Advance e-Fibre and an Advanced 3D Spacer for extreme breathability, regulating moisture and controlling the temperature. Want more? This mattress is hypoallergenic, reducing the risk of allergic reactions and is vacuum packed and rolled, for ease of carrying up the stairs.**Care information:**Mattress can be slept on immediately after opening, but ideally, leave 12-24 hours to fully recover after packaging. Rotate regular.