Features superior performance polyester filling that is made from a highly sophisticated blend of three polyester fibres, including an advanced elastomeric binder fibre. These refined blends of both coarse and fine fibres are designed to provide support and recovery. The Sareer Juniper is tested to show outstanding performance and durability, retaining its comfort and support for many years. The polyester used in this mattress is inherently flame retardant; these are free from FR chemicals. With sustainability at the forefront the polyester within this mattress is 100% recyclable at the end of life and can be upcycled into an alternative product. This medium density mattress has a gentle yet bouncy response to your shifting body weight, providing you with full body support. Featuring a sensitive Latex layer made from the sap of rubber trees which is naturally hypo-allergenic and antimicrobial, this mattress makes a great choice for allergy sufferers and is known to be one of the most eco-friendly mattress options on the market.