Ergonomic hypo-allergenic mattress with removable cover

This mattress is suitable for those who are allergic to dust mites, feel quite hot in bed but do not feel particularly cold, have moderate sweating,are overweight (exceed their ideal weight by 5/10%), sleep on their side or in other positions (particularly suitable), do not wish to use an adjustable base, suffer from neck and/or back pain, have peripheral blood circulation issues (particularly suitable), are not subject to electromagnetic pollution, want a mattress with differing comfort levels on either side (bi-comfort), have a particular need to remove the mattress cover.