Medium is the level of support to the body, suitable for all average weighted people. This is not a comfort rating.
Open Coil are Bonnel springs in an hourglass shape, joined creating an open coiled mattress.
Fibre Fillings fillings are 100% polyester, man made, very durable, great recovery.
Hand Tufted buttons evenly over the sleeping surface, keeping the fillings together and adding a tension to the springs.
Handles Attached to the border, aiding rotation and turning of the mattress.
Vents Located on the border, allowing the mattress to breath and release damp air.