Should be spacious enough (Queen, King, or Super King) to allow both partners to sleep comfortably without disturbance.Medium-firm or dual-firmness options to support spinal alignment and cater to different comfort preferences.
Minimizes movement transfer so one partner’s turning or shifting doesn’t disturb the other.Strong, reinforced edges that prevent rolling off and allow full use of the mattress surface.
Breathable materials, cooling gel, or ventilated layers to prevent overheating when two people share the bed.