Designed specifically for children, this Jay-Be Simply Kids mattress features the latest Purotex anti-allergy technology, actively creating a cleaner and healthier sleeping environment which helps to ensure a peaceful night\'s sleep. Purotex is a 100% natural pro-biotic remedy which absorbs and lowers the presence of dust mites and other allergens, helping to reduce the potential trigger or allergic reactions which can interrupt sleep.  Constructed with a medium firmness spring core this mattress is topped with a High-Density Eco-insulator and breathable e-Fibre comfort layers for durability and comfort, offering substantial support for growing bones and muscles. Unlike foam, the unique structure of e-Fibre enables the free flow of air through the mattress, actively reducing moisture build up and helping to regulate body temperature. Our e-Fibre is also free from harmful VOC emissions.  The e-Fibre comfort layers used in these children\'s mattresses are made from 100% recyclable plastic bottles, diverting over 70 million from going into landfill or our oceans and by choosing this mattress you are helping to prevent even more! Vacuum packed and rolled to maintain freshness and reduce carbon emissions during transportation. All Jay-Be Simply Kids mattresses are backed by a five-year manufacturer\'s guarantee.  Key Features Purotex® treated. A 100% natural probiotic technology which absorbs moisture and reduces the presence of dust-mite allergens. 100% Foam Free comfort layers, free from harmful VOC emissions. Sustainable eco-friendly design. Hypoallergenic and breathable for a fresher and healthier sleep. Breathable Rebound e-Fibre comfort layers for temperature and moisture regulation. Sprung interior for evenly distributed posture support. Easy care - simply rotate regularly to maximise the life of the mattress. Edge to Edge comfort layers for maximum sleeping area. Made in the UK to British and European safety standards. Dimensions & Specificatons W 90 x L 190 x D 18cm Packed Size: W 32 x L 32 x H 100cm Weight: 12.8kg / 28.2lbs Interior: e-Fibre™ Ticking: Woven Polyprop Infused with Purotex® Border: Woven Damask Open Coil Guage: 13.5 guage 2.1mm Count: 325 Eq 5ft Please note, this mattress is not suitable for use with a bunk bed.