Firmer is the level of support to the body, suitable for average to heavily 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.
Mattress Depth 20 cm
Memory Foam Warning Due to the fire retardant spray, you may expect a slight odour which should disappear within 2 - 4 weeks.
Micro Quilted A finish to the mattress created by stitching together the fabric and fillings, creating a patterned comfort quilt layer.