The Jay-be Simply Kids Foam Free Sprung Mattress is designed with both the environment and your child’s health and comfort in mind. It is 100% foam free and made from sustainable materials. This mattress is hypoallergenic and features a medium firmness spring for evenly distributed support for growing children. The mattress is topped with a high-density eco-insulator and a breathable rebound e-fibre layer that promotes airflow, reduces moisture, and regulates temperature. The e-Fibre comfort layers are made from 100% recyclable plastic bottles. Product Specification: Handmade in the UK by skilled craftsmen. 100% foam-free with sustainable fillings, including e-fibre layers made from recycled plastic bottles that are breathable and regulate temperature and moisture. Hypoallergenic. Fire retardant treatments are avoided by using naturally fire-retardant materials. Free from harmful VOC (Volatile Organic Compounds) emissions. Sprung interior for evenly distributed posture and support. Soft woven fabric sleeping surface for extra cosiness. Non-turn mattress; rotate regularly. Edge-to-edge comfort layers. The mattress comes with a 5-year manufacturer’s guarantee. Size: Length 190 cm Width 90 cm Height 16 cm Assembly Instructions No assembly required. Just unroll the mattress and leave it  for 24 hours to fully expand. Please note: No mattress can be returned if it has been unpacked (unless it is faulty) due to hygiene reasons