Spring King Ruby Ortho Extra Firm Mattress, Super King

Spring King · King

For specialist support, the Spring King Ruby Ortho Extra Firm Mattress is one of the firmest sleep surfaces you can find. For those of a particularly heavy build, those who have been recommended an extra firm mattress by a medical professional, or anyone who simply feels they need specialised help with back pain, this orthopaedic mattress can help to align your spine for a more comfortable sleeping position.Consistently firm supportA traditional open coil spring unit features one continuous high tensile spring formed into a lattice shape.

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