Packed with 1200 pocket springs that move & shift to provide support & comfort throughout the night, the Essential Harmony Mattress is made for a supported slumber. Perfect for those who desire a firmer feel, this cosy number is softened slightly by a micro-quilted top to offer comfort too. Hypo-allergenic & suitable for 4 way turning, the Harmony is durable & hand crafted to stand the test of time.