DuraTribe 20cm Extra Firm Foam only MattressFor those who want a simpler foam only mattress (no memory foam). This 20 cm deep foam mattress provides excellent support. It helps relieve pressure and provides comfort by distributing body weight evenly, reduces stress and back pain. Made for the whole family, and all sleeping styles. This is a extra firm mattress, providing the support where you need it the most. Designed with 20cm layer of high density, high resilience durable foam. Our PolyBlend cover is micro-quilted polyester knitted (zip off and removable). Combined with open cell polyurethane foam it greatly improves air circulation to help regulate the body temperature at comfortable levels all night. It is hypoallergenic, anti bacterial and anti dust-mite. Delivered fast directly to your doorstep. Hygienically vacuumed packed which makes it super easy to take it to room of your choice. Simply unwrap and let it expand for 24-48 hours. Suitable for all types of standard bed bases and frames.3 Year Limited Warranty. Made in the UK. Every DuraTribe mattress complies with British Fire & Safety Standard BS7177. Oeko-Tek 100 standard certified materials i.e. your skin will not be exposed to harmful substances. Please note sometimes you may notice an odour arising from newly made foam mattresses after unpacking. These odours are harmless and temporary. Odour fades after sometime once the mattress is kept in an airy room for a day or two.