Specifications: Premium memory foam mattress3cm pressure relieving memory foam layer High density foam base with ventilation channels to aid breathability5 unique zones offering tailored support across all areas of the body Soft-touch, breathable knitted cover Comfort grade – Firm1 year guarantee Rotate regularly – Rotate head to toe weekly for the first three months, then every month thereafter Made in the UKThe Hyde & Sleep Lilac mattress combines unique zoned support with memory foam to ensure a deep and peaceful sleep. With a combination of pressure relieving memory foam and five zones of support, the Hyde & Sleep Lilac mattress is able to adapt to and support the contours of your body, offering tailored support and comfort throughout the night. Alongside supreme comfort, this mattress has a high density foam base that house ventilation channels to keep you cool and comfortable, encouraging airflow and enhanced breathability. This Hyde & Sleep is a single sided mattress and so does not require turning; however, we recommend you rotate the mattress from head to toe regularly. Our exclusive range of Hyde & Sleep mattresses have been specially designed to keep you cool and comfortable. Please note: This mattress is compatible with our Sleepmotion 200i and Sleepmotion 900i adjustable bed frames.